Answer:
5 people
Step-by-step explanation:
This is a subtraction problem.
45 - 40 = 5
P=2L+2W
P-2W=2L
P/2-W=L
L=P/2-W
Answer:
8 laps in 70 seconds is faster.
Step-by-step explanation:
If we divide 70/8 and 98/12 we get the following:
70/8= 8.75
98/12=8.16
8.75>8.16
The unit rate is 1 lap in 8.75 seconds and 1 lap in 8.16 seconds
Answer:
-55
-61
064
63
Step-by-step explanation:
170 cm. The unknown length on the left is 21 cm
