Imagine a corner of a cube.
It is made of three planes interesting at a single point
The image should help.
Answer:
22.6
Step-by-step explanation:
15-1 8-15
14^2 7^2
196+49
245
15.6
Answer:
150 people
Step-by-step explanation:
20/50 = 40%
So 40% are wearing hats and 60% aren't
0.6=60%
250x0.6= 150
Just remove the parenthesis since you are adding them and combine like terms
x+5+2x+3
3x+8