Answer:
Step-by-step explanation:
5x-8=2x+7
3x=15
x=5
It will be easier to understand this using a venn diagram :
8
You do 240 divided by 30 to get 8
all correct choices are as follows: a, b, c
A≈ 50.27
A=(r^2)=(4^2)≈50.26
