Length of circumference is 2πr
2 π r and r is equal to 2 cm
I.e 12.5 cm
Answer:
There is an error in the question.
All angles in an equilateral triange are 60º
Answer:
Looks right, b is right
Step-by-step explanation:
The rest are false
Answer:
25 minutes
Step-by-step explanation:
he runs 4 laps in 8 minutes
so he runs 1 lap is 8/4 = 2 minutes
Therefore he rub 12.5 laps in 2 * 12.5 = 25 minutes
Answer:
t = 1 mins d = .7
Step-by-step explanation: It takes 10 mins for the robot to go 7 kio so you divided 7 by 10 to get .7
