Answer:
9.9 millimeters
Step-by-step explanation:
To find the perimeter of a square,
Equation: 4 • length = P
So in this case, we're just working backwards. To find the length, divide.
39.6/4 = 9.9
Answer:
124 tiles
Step-by-step explanation:
2(20+40)
2(60)
120+4=124
Answer:
1. x = -37 - 7y
2. x = 7+3y/4