Draw 4 squares. The perimeter is 10 because the width is 4 and the length is 1. So 4 x 2 is 8 and 1 x 2 is 2. And 8 + 2 = 10.
Answer:
42
Step-by-step explanation:
use the Pythagorean theorem :D
Answer:

Step-by-step explanation:
we have the expression

For a=-3,b=-2 and c=-4
Substitute the given values of a,b and c to evaluate the expression


Remember that




Answer:
30 is the wrong one because it is not a factor of 100
30 60 90 120
20 40 60 80 100
Step-by-step explanation:
B I think I'm not smart at all I'm sorry if you get it wrong :(