Find to LCM of 8 and 18 to compare times

Mary: 4*9laps/8*9min
36 laps/ 72 mins
Nicole: 12*4laps/18*4 mins
48 laps/ 72 mins

Nicole runs more laps in the same amount of time as Mary

Therefore, Nicole runs faster

6 0

3 years ago

On a test, if 80 questions are answered and 42% of them are correct, what is the number of correct answers

Arisa [49]

42×80 divided by 100
34 number of answers are correct.

7 0

3 years ago

PLEAS HELP!!! The function f(x) = 500(0.75)^x represents the amount of a 500-mg dose of

kvv77 [185]

the answer is b

cccxcxcxcxcxzczczxc

3 0

3 years ago

Bruce is paid semimonthy so he receives 24<br> paychecks a year.

Dmitrij [34]

This is a true statement.

7 0

3 years ago