R×16=chairs.
We do this because if we multiply the rows of chairs (r) by how many are in each row (16) then we get our total amount of chairs.
The answer to your problem is 78
I feel its either A. Cause you do 74x2=148 or D. Because 74x2=148 -254 =106
The third at smog the right sides of a tringle
Answer:
512
Step-by-step explanation:
if 8 is the edge using the formula
V=a³=8³
V=512