Answer:
57.14
Step-by-step explanation:
12/21 = ?/100
12 time 100=1200
1200 divided by 21 = 57.14
Area of a triangle=1/2(base x height)
Area=72, Base=8, Height=2x-3
Plug it in.
72=1/2(8 x (2x-3))
72=1/2(16x-24)
72=8x-12
84=8x
x=10.5
Check the picture below.
recall that a solution is where both graphs meet.
Your question is not clear make it a little clearer I like to help ypu
Answer:
22222
Step-by-step explanation:
22222222