Answer:
Number of Significant Figures: 4
The Significant Figures are 1 0 7 6
A 150% markup of a picture frame that costs 2.99 would cost : 4.49
Find the rate in which both balls make one full rotation around the track.
Ball A:

It takes 30 seconds for Ball A to make a full rotation.
Ball B:

It takes 20 seconds for Ball B to make a full rotation.
Find the least common multiple of 20 and 30 to find the time at which they'll meet.
Multiples of 20: {20,40,60}
Multiples of 30: {30,60}
60 is the least common multiple of both 20 and 30.
The balls will meet again at
60 seconds.
Answer:
175 hope this helps
Step-by-step explanation:
Add 72 and 113
then subtract that from 360