Answer:
B
Step-by-step explanation:
I just used a calculator and did the math
Answer:
x = 59
Step-by-step explanation:
180 = 73 + x + (x-11)
180 - 73 + 11 = 2x
118 = 2x
x = 118/2
x = 59
explain more for me to understand better pls
Answer:
No, it is 45
Step-by-step explanation:
5*9=45
200 meters were swam in (2*60+42=162) seconds.
(200/50=4) laps were swam.
The time per lap was 162/4=40.5 seconds.
