Answer:
The answer is D.
Step-by-step explanation:
It is given that Gabriella swims 2 laps for 1 minute. So in order to find how many minutes did he swim for each lap, you have to divide it by 2 :
2 laps = 1 minute
2 laps ÷ 2 = 1 minute ÷ 2
1 lap = 1/2 minute
= 30 seconds
Test :
Gabriella swim 1/2 min per lap. So if he swim 2 laps, you have to multiply it by 2 :
1/2 × 2 = 1 minute
Answer:
90
Step-by-step explanation:
9*6=54
54*5= 270
270/3=90
Answer:
a and b bc that are in the negative-positive quad
Answer:
A=-2 B=17
Step-by-step explanation:
Gee wiz man I don't know. that is a really big number. have you tried google? :/