Answer:
Yes 5(2+a) = 5·2 + 5·a
Step-by-step explanation:
This is showing how you are using the Distributive Property. You are multiplying the 5 by the 2 and a and then you are adding those products together.
Hope this helps
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Answer: x=7
Step-by-step explanation:

Integrating both sides, we get


When

, we have

, so that

When

, we have

, which means
Answer:
14m
Step-by-step explanation:
The area of a circle is given by
A = pi r^2
153.86 = 3.14 r^2
Divide each side by 3.14
153.86 /3.14 = r^2
49 = r^2
Take the square root of each side
sqrt(49) = sqrt(r^2)
7 = r
We want the diameter which is twice the radius
d = 2r
d =2*7
d =14