Answer:
h=12 A=144 sq. cm.
Step-by-step explanation:
pythagoream therom:
9^2+h^2=15^2
81+h^2=225
h^2=225-81
h^2=144
Sq. rt h^2=sq. rt 144
h=12cm
1/2(b1+b2)h
1/2(5+19)12
1/2(24)12
1/2(288)
a=144
The answer to this your question would be 83 ft.
Answer:
10/8+10.62
23*8*10.62
10.62*8+23
23+8*10.62
Step-by-step explanation:
Either one of these, I hope this helps:)
Answer:
l= (P-2w)/2
Step-by-step explanation:
P = 2l + 2w
Subtractc 2w both sides
P-2w = 2l
Divide 2 both sides
(P-2w)/2 = l
Hope this helps!
Answer:
1/2
Step-by-step explanation:
AC=18 and A'C'=9
AB(x)=A'B'
18(x)=9
x=9/18
x=1/2