EXPLAIN PLEASE!
In the figure below, A, B, C, and D are collinear (on the same line); AD is 26 units long, Ac is 19 units long; and BD is 22 units long. How many units long is BC?
A. 4
B. 6
C. 7
D. 15
E. 19
Answer:
It is 19 units long.
Step-by-step explanation:
hey need your help again. It’s my latest question. Should be the first one. The question is: PLs help. VERY urgent. I will mark BRAINLIEST and 100 points on the line. Just fill in the blanks and answer the questions.
Round 4,276 to the nearest hundred.
17 feet in 4 minutes
pls hurry
Answer:
4.25
Step-by-step explanation:
17/4
= 4.25
I hope it helps! Have a great day!
Muffin ^^
Answer:
4.25
Step-by-step explanation:
The answer is 4.25 because you have to divide the feet by min and when you do that you get 4.25.
I hope it helps! Have a great day!
bren~
What is the slope of the line perpendicular to x= 3?
A) 0
B) Undefined
C) 3
D) -1/3
Answer:
A) 0
Step-by-step explanation:
x = 3 is a vertical line.
A line perpendicular to x = 3 is a horizontal line.
A horizontal line has slope = 0.
1 and 2 are complementary angles. The measure of 1 is 83 . The measure of 2 is 7x-1 . Find the value of x.
Answer: 8/7
Step-by-step explanation:
Which of the following is equal to 4/7×11/15
Answer:
[tex]\frac{44}{105} [/tex]
Step-by-step explanation:
[tex] \frac{4}{7} \times \frac{11}{15} = \frac{4 \times 11}{7 \times 15} = \frac{44}{105} [/tex]
Can someone help me with this problem?
Answer:
Steak burgers = $4.50
Fries = $2.25
Step-by-step explanation:
Steak burgers = x; fries = y
-2 (3x + 2y = $18)
3 (2x + 3y = $15.75)
-6x - 4y = -36
6x + 9y = 47.25
5y = 11.25
÷5 ÷5
y = $2.25
3x + 2y = 18
3x + 2( 2.25 ) = 18
3x + 4.5 = 18
-4.5 -4.5
3x = 13.5
÷3 ÷3
x = $4.50
I hope this helps!
Question 12. Is the one I need help on
Four Answers:
Choice AChoice CChoice DChoice J====================================================
Explanation:
A rational number is any fraction of two whole numbers.
Examples: 7/9 and -8/12
This can be extended to some numbers like [tex]\sqrt{49}[/tex] because
[tex]\sqrt{49} = \sqrt{7^2} = 7 = \frac{7}{1}[/tex]
As you can see, any whole number is also rational but not the other way around.
So far, these examples help show that choices A, C, D, and J are rational numbers. Choice D might need a bit of rewriting like so:
[tex]\frac{0.5}{8} = 0.5 \div 8\\\\ = \frac{1}{2} \div \frac{1}{8} \\\\= \frac{1}{2} \times \frac{8}{1}\\\\ = \frac{8}{2}\\\\ = 4[/tex]
In short, the expression for choice D simplifies to 4 = 4/1 showing that is rational. Or you can use the shortcut that rational/rational = rational.
------------------
A number like [tex]\sqrt{13}[/tex] is NOT rational because the 13 is not a perfect square. There's no way to rewrite that square root as a ratio or fraction of integers. This allows us to rule out choice B. Choices E, F, and G are eliminated for similar reasoning.
Choice H is ruled out because circle areas involve pi = 3.14159... which is famously an irrational number. The proof of which is very lengthy to go over, but the short version is the decimal digits go on forever without a pattern. This is an informal way to check if we have an irrational number.
Choice I is only eliminated if and only if the side lengths of the square are rational, and also when the side lengths are whole numbers. Its not clear what your teacher's intentions here are, but I'll assume this is the case.
------------------
To summarize, we eliminated B, E, F, G, H, I
We're left with A, C, D, J as the final answers. They either can be written as fractions of integers, or already are fractions of integers.
PLEASE HELP ME FOR QUESTION 25
Step-by-step explanation:
Hopefully this helps you,
So if A= 70 degrees, C will also 70 degrees.
The parallelogram will always equal 360 degrees, so 70(2) = 140.
Then 360 - 140 = 220.
Then divide 220 by 2, so 220/2 = 110.
Therefore angles B and D are 110 degrees.
So your answer,
C = 70 degrees
B and D = 110 degrees
if p= 6-2y, work out p when y=-5
Answer:
the answer is so you need takes Away -5
A box of crisps contains 48 packets. How many packets will there be in 263 boxes
Answer:
12624 packets
Step-by-step explanation:
To solve this let the unknown number of packets be x.
1 box ⇒ 48 packets
263 boxes ⇒ x
Now let us use cross multiplication to find the value of x.
1 × x = 48 × 263
1x = 12624
Divide both sides by 1.
x = 12624
Find the distance between the points (2,5) and (10,5).
Answer:
8 units
Step-by-step explanation:
Points (2, 5) and (10, 5) have the same y-coordinate, so lie on the horizontal line y = 5. The distance between the points is the difference of their x-coordinates:
10 -2 = 8
The points are 8 units apart.
__
If you plot the points on a graph, you can count the grid squares between them.
Please help me I’m lost
We are given with an equation and need to find it's solution set also we are given with a condition that m ≠ {0, 1} . So , let's start ;
So we are given with :
[tex]{:\implies \quad \sf \dfrac{6}{m}+2=\dfrac{m+3}{m-1}}[/tex]
First , we will simplify the given Equation and then we will solve it . So , now taking LCM in LHS ;
[tex]{:\implies \quad \sf \dfrac{6+2m}{m}=\dfrac{m+3}{m-1}}[/tex]
Now , Cross Multiplying ;
[tex]{:\implies \quad \sf (m-1)(6+2m)=m(m+3)}[/tex]
[tex]{:\implies \quad \sf m(6+2m)-1(6+2m)=m^{2}+3m}[/tex]
[tex]{:\implies \quad \sf 6m+2m^{2}-6-2m=m^{2}+3m}[/tex]
Now , transposing whole RHS to LHS and collecting like terms ;
[tex]{:\implies \quad \sf (2m^{2}-m^{2})+(6m-2m-3m)-6=0}[/tex]
[tex]{:\implies \quad \sf m^{2}+m-6=0}[/tex]
Now , we will solve this by splitting the Middle term ;
[tex]{:\implies \quad \sf m^{2}+3m-2m-6=0}[/tex]
[tex]{:\implies \quad \sf m(m+3)-2(m+3)=0}[/tex]
[tex]{:\implies \quad \sf (m+3)(m-2)=0}[/tex]
So , now either , m+3 = 0 or m-2 = 0 . On simplification we will get , m = 2 , -3. So m = {-3, 2}
Hence Option 1) {-3, 2} is correct
What property is this?
(3x+2)+16=3x+(2+16)
Answer:
It is Associative property :))
Step-by-step explanation:
Justin is 74 inches and casts a shawdow that is 102 inches long. At the same time , a tree casts a shadow that is 39 feet long. How tall is the tree to the nearest foot?
Answer:
The tree is 28 feet in height.
Step-by-step explanation:
This is a proportion problem. You need to keep the height of the objects on one side of the ratios and the length of the shadows on the other.
74 / x = 102/39 Cross Multiply
102x = 74*39 The inches as a unit cancel out.
102x = 2886 Divide by 102
x = 2886/102
x = 28.29 feet
Julian forgot his bat when he left for baseball camp. His mother finds a box to ship it to him with the dimensions shown. If the bat measures 34 inches long, will the bat fit inside the box? Drag words to complete the statements about the diagonal of the base and the interior diagonal of the box. Words may be used once, more than once, or not at all.
Here are the words shorter than longer than equal to will not
The diagonal of the base of the box is
the bat.
The length of the interior diagonal of the box is
The bat will fit in the box if the length of the bat is less than the interior diagonal of the box
Julian's bat will not fit inside the box
How to determine if the bat can fit the box?From the complete question, the dimension of the box is:
32 in by 6 in by 8 in
Start by calculating the diagonal (d) of the base of the box using the following Pythagoras theorem
[tex]d^2 = 6^2 + 8^2[/tex]
Next, calculate the length of the interior diagonal of the box.
[tex]L = \sqrt{32^2 + d^2\\[/tex]
This gives
[tex]L = \sqrt{32^2 + 6^2 + 8^2}[/tex]
Evaluate
[tex]L = 33.53[/tex]
The length of the bat (34 inches) is greater than the interior diagonal of the box (33.53 inches)
Hence, the bat will not fit inside the box
Read more about interior diagonal at:
https://brainly.com/question/654982
How many times greater than 6 x 10^6 is 2.4 x 10^8 ? Show ur work
Answer:
you think about it. if you dont do the work yourself u wont ever learn.
Step-by-step explanation:
6x10^6=6,000,000
2.4x10^8=240,000,000
Solve 3x^2-4x-1=0
Can someone please explain to me how it went from 4 +/- the square root of 28 to 4 +/- 2 multiplied by the square root of 7.
square root of 28 is 2√7
√28 = √4 * √7 = 2√7
How can I know if I have to divide or multiply in a problem?
2. Which of the following represents a function? 5 points A. {(9, 15), (0, 0), (4, 0), (9, 2)} B. {(2, 5), (-2, 0), (1, -8), (2, 2)} C. {(3, 7), (4, 7), (5, 7), (6, 7)} D. {(3, 3), (-1, 4), (3, -2), (5, 4)
Answer:
C
Step-by-step explanation:
Each input value can have only one output value for it to be a function. In other words, there should only be one y value for each x value. The only option that satisfies this is C.
On a coordinate plane, a line X Y has points (negative 2, 4) and (3, negative 2).
Which points can be used in the diagram as the third vertex to create a right triangle with hypotenuse XY? Select all that apply.
(–4, –2)
(–2, 1)
(–2, –2)
(2, 4)
(3, 4)
=====================================================
Explanation:
The x coordinate of (-2,4) is -2
The y coordinate of (3,-2) is -2
Joining those two up gets us (-2,-2) as one of the answers
--------------
The x coordinate of (3,-2) is 3
The y coordinate of (-2,4) is 4
This leads to the other answer (3,4)
Check out the diagram below.
The answer points are marked in red.
Answer:
C. (–2, –2) and E. (3, 4)
Step-by-step explanation:
PLS HELP ASAP THANKS ILL GIVE BRAINLKEST PLS THANKS PLS
Answer:
B
Step-by-step explanation:
the other answers don't make sense
A line has a slope of 110 and passes through the point (5,10). What is its equation in point-slope form? Use the specified point in your equation. Write your answer using integers, proper fractions, and improper fractions. Simplify all fractions
Answer:
y - 10 = 110 ( x - 5)
explanation :
i)
[tex]\sf point \ slope \ form : \bold{y-y_{1}=m\left(x-x_{1}\right)}[/tex]
y - 10 = 110 ( x - 5)ii)
y = 110x -540 10 = 110(5) - 54010 = 550 - 54010 = 10Answer:
[tex]y=110x-540[/tex]
Step-by-step explanation:
Point-slope form of a linear equation: [tex]y-y_1=m(x-x_1)[/tex]
(where [tex]m[/tex] is the slope and [tex](x_1,y_1)[/tex] is a point on the line)
Given:
[tex]\textsf{slope } (m) = 110[/tex][tex](x_1,y_1)=(5,10)[/tex]Substitute these values into the equation:
[tex]y-y_1=m(x-x_1)[/tex]
[tex]y-10=110(x-5)[/tex]
[tex]y-10=110x-550[/tex]
[tex]y=110x-540[/tex]
What equations go where? One solution, no solution, infinite solution. Picture attached of problem. Plsss
Help
Answer:
see below
Step-by-step explanation:
1. x-9=-17-simplifies to a single solution-one solution
2.x+4=4+x-same thing on each side-infinite solutions
3. 0.4x=0.4x+2-same variable coefficient plus a number-no solutions
4. 5x=5x-3-same as above-no solutions
5. 5x=2-variable on one side, constant on another-one solution
6. x-5=x-5-same thing on each side-infinite solutions
7.3x=3x-same thing as above-infinite solutions
8.8x-10=8x-same coefficient for each variable plus a constant-no solutions
Answer:
One solution:
x + 9 = -17
5x = 10
No solution:
0.4x = 0.4x +2
5x = 5x - 3
8x - 10 = 8x
Infinite solutions:
x + 4 = 4 + x
x - 5 = x - 5
3x = 3x
Step-by-step explanation:
x + 9 = -17
- 9 -9
x = -26 (one solution)
x + 4 = 4 + x
- 4 - 4
x = x (infinite solutions)
0.4x = 0.4x +2
-0.4x -0.4x
0 = 2 (no solution)
5x = 5x - 3
-5x -5x
0 = -3 (no solution)
5x = 10
/5 /5
x = 5 (one solution)
x - 5 = x - 5
+ 5 + 5
x = x (infinite solutions)
3x = 3x (infinite solutions)
8x - 10 = 8x
+ 10 + 10
8x = 8x + 10
-8x -8x
0 = 10 (no solution)
Hope this helps!
2+3×=2×+3 ---> ×=1
Help please
Answer It's gonna have to be i think mabey also 12
I WILL GIVE 20 POINTS TO THOSE WHO ANSWER THIS QUESTION RIGHT NOOOO SCAMS
Answer: BCE
Step-by-step explanation:
The angle has a vertex at N, so the correct options are B, C, and E.
Marking brainliest please help
What do you guys think this quote means
Step-by-step explanation:
it is because they are mentally disabled initially the Psychopaths but the social part and social
PLEASE HELP!
1. Write an equation in slope
intercept form that passes
through (−1,2) and has a
slope of 2.
2.
Write the equation of the
line in slope intercept form
that contains the points
(4,−2) and (2,5).
Answer:
1.[tex]y=2x+4[/tex]
2.[tex]y=1x+3[/tex]
Step-by-step explanation:
Given the following questions:
Question one:
Point A = (-1, 2) = (x1, y2)
m = 2
To find the answer we will use the formula to find the slope intercept, substitute the values and then solve for b.
[tex]y=mx+b[/tex]
[tex]m=2[/tex]
[tex]x=-1[/tex]
[tex]y=2[/tex]
[tex]2=2(-1)+b[/tex]
[tex]2\times-1=-2[/tex]
[tex]2=-2+b[/tex]
[tex]-2+2=0[/tex]
[tex]2+2=4[/tex]
[tex]4=b[/tex]
[tex]b=4[/tex]
[tex]y=2x+4[/tex]
The slope intercept form of the line that passes through (-1, 2) and has a slope of 2 is "y = 2x + 4."
Question two:
Point A = (-1, 2) = (x1, y1)
Point B = (2, 5) = (x2, y2)
To find the slope intercept form we must first find the slope using the formula to calculate slope or rise over run.
[tex]m=\frac{y2-y1}{x2-x1}[/tex]
[tex]m=\frac{5-2}{2--1}=\frac{3}{3}[/tex]
[tex]3\div3=1[/tex]
[tex]m=1[/tex]
Now that we have the slope, we will use the formula for slope intercept, substitute the values, then solve for b.
[tex]y=mx+b[/tex]
[tex]m=1[/tex]
[tex]y=2[/tex]
[tex]x=-1[/tex]
[tex]2=1(-1)+b[/tex]
[tex]1\times-1=-1[/tex]
[tex]2=-1+b[/tex]
[tex]-1+1=0[/tex]
[tex]2+1=3[/tex]
[tex]3=b[/tex]
[tex]b=1[/tex]
[tex]y=1x+3[/tex]
The line that passes through the points (4, -2) and (2, 5) in slope intercept form is indeed "y = 1x + 3."
Hope this helps.
Find the measure of each marked angle.
What is top left and what is bottom right equivalent to!?
And brainliest shall be given.
find the definition to the match
Answer:
The definition of a match is a person or thing that is similar, equal to or suitable for another or a game or contest. An example of match is a shirt and jeans that are the same color of black. An example of match is two people with a similar sense of humor. An example of match is two people playing cribbage.