The equation is true because both sides are identical.
The answer is 12. Matthew would be 12 & Elizabeth would be 7. 12+7=19. So C is your answer.
In short, (h o g)(a) is just h( g(a) ).
so what we can do is simply get g(a) first and then plug that in h(x).
We know that
• The radius is 17 feet.
First, we find the circular area

This means the square flower bed will have an area of 615.44 square feet. So, we find its sides with the formula for squared areas

<h2>Therefore, the bed should have sides of 24.808 feet, approximately.</h2>