Answer:
we need to see the problem your reffering to, to be able to help you
Step-by-step explanation:
what line?
12
2+2+1+1+6=12
-4r
Since r and -5r both have the same variable, we can combine them
r-5r = -4r
r+(−5r) = -4r
22.5 in^2
h = 3 in
base 1 = 6 in
base 2 = 9 in
So plug in
A = 1/2 (3) (6 + 9)
A = 3/2 (15)
A = 22.5 in^2
