Answer: Alberto caught up to Omar after 6 seconds, when Alberto had to run 54 meters.
Step-by-step explanation:
124=100+20+4, 17=10+7
124*17=(100+20+4)(10+7)=1000+200+40+700+140+28=2108
Answer:
B
Step-by-step explanation:
supplementary angles =180 degrees
180-117=63
Answer: 40.82yd
Step-by-step explanation:
First of all, it's ''circumference'' and second of all, it's ''13yd''.

2r is the same as d = diameter,


So the formula for price change is amount of change / original price * 100
50-40
= 10
10/50*100
= 1/5*100
= 20%