Mary's clock uses 3/4 of the batteries in the package. There are 8 batteries in the pack. How many batteries does the clock need? *

Which one is the answer?

1. 2
2. 4
3. 8
4. 6

Find the radius of a circle that has a circumference of 16. the formula for the circumference of a circle is c = 2tr, where r is the radius and c is the circumference. the equation solved for r is r = c over 2π. r=4 r= 8 r=12 r= 16