Answer:
18 inches and 9 inches
Step-by-step explanation:
Given, The base of a triangle is twice of the height.
Area = 81 sq inches
Let, Base (b) = 2x
Height (h) = x
Area of the triangle = \frac{1}{2}bh
\frac{1}{2}bh = 81
or, x^{2} = 8
Base = 2×9 inches = 18 inches
Height = 9 inches
Answer:
12/4 i really hope this helps i took the test and got a 100
Step-by-step explanation:
Answer:
A. 81
Step-by-step explanation:
F(x)=
if x=4, then F(4) = 
= 3×3×3×3=81
Answer:
I believe it is 11.48 I am so so sorry if its wrong
Step-by-step explanation:
