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RSB [31]
3 years ago
10

Need this asap so if you know it please let me know quickly

Mathematics
1 answer:
solong [7]3 years ago
4 0

Answer:

Step-by-step explanation:

-20d + 12

4(d + 9) - 8(-3d - 3)

4d + 36 - 24d - 24

4d - 24d + 36 - 24

-20d + 12

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Using the frequency table below what is the probability of selecting a boy and a person who bought 10 up to 20 lunches
Orlov [11]

Answer:

1/3

Step-by-step explanation:

\left[\begin{array}{cccc}Bought\ Lunch&Boys&Girls&Total\\0\ up\ to\ 10&10&5&15\\10\ up\ to\ 20&20&25&45\\Total&30&30&60\end{array}\right]

The number of boys who bought 10 to 20 lunches is 20.

The total number of students is 60.

So the probability is 20/60 = 1/3.

8 0
3 years ago
Find the volume of the cylinder shown. Use 3.14 for pi. Round your answer to the nearest hundredth.
finlep [7]

Answer:

1847.26 yards cubed

Step-by-step explanation:

V=πr^2h

π*49*12= 1847.26

Have a good day :)

7 0
3 years ago
(-7, - 7); y = - 4x + 3<br> Write an equation for the line in slope-intercept form.
Artemon [7]
Y=-4x to the second power +3x+210
4 0
4 years ago
the formula for the total surface area of a cylinder is S=2pir^2 + 2pirh. Explain how you could use the distributive property to
Ivahew [28]
You undistribute like
ab+ac=a(b+c) so

2pir^2+2pirh=(2pir)(r)+(2pir)(h)=2pir(r+h)

7 0
3 years ago
What is the answer to 5 x 2 x 2 + 2?
Sedbober [7]
It is 22 cuz 5 * 2 is 10 and 10 * 2 IS 20 + 2=22

7 0
4 years ago
Read 2 more answers
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