Answer:
b. 10
Step-by-step explanation:
19:15 will be the new time
Answer:
1/2 pi
Step-by-step explanation:
This is 1/4 of a circle
Find the circumference and multiply by 1/4
1/4 C
1/4 ( 2*pi*r) where r is the radius
The radius is 1
1/2 pi*1
1/2 pi
Answer:
40
Step-by-step explanation:
why? because 40x40=1600