Answer:
3
4
5
9
2
Step-by-step explanation:
So.. if we take the numerator to be say "a", then the denominator will be "a+3"

either of those two fractions will do
Answer:
12.5 pi or 39.26990
Step-by-step explanation:
First we can find the radius, which is half the diameter, 5 feet. To find the area of a semi-circle we would find the area of the circle and then divide by 2:

We can substitute what we have:

This gives us:
12.5 pi or 39.26990(Not sure what format you need it in)
Yo sup??
area of trapezium=1/2*sum of opposite sides* height of trapezium
=1/2*44*13
=22*13
=286 sq units
Hope this helps