121 = 55%
121 / 11 = 5%
11 = 5%
11 * 20 = 100%
220 = 100%
220 students in 7th grade
Answer:
3 Minutes 42 Seconds
Step-by-step explanation:
Half of 7 minutes is 3 minutes and 30 seconds, half of 24 seconds is 12 seconds. If you add the halfed times together you get a total of 3 minutes 42 seconds.
I might be wrong but x should be -360
Answer:
9/16
Step-by-step explanation:
i got it right on khan academy