0.64 as a fraction in lowest term

1. 64/10

2 5/32

3. 16/25

4 .4/5

16/25

Step-by-step explanation:

0.64 = 64/100

64/100 = 16/25

i divided by 4

64/4 = 16

100/4 = 25

256π units²   (answer b)

step-by-step explanation:

the formula for the surface area of a sphere of radius r

is             a = 4πr²

and so, if r = 8 units, then the surface area is:

a = 4π(8 units)² = 256π units²   (answer b)

48 / 6 = x

in this case, x will equal the amount of money in each card!

x therefore will be 8.

trent had $8 in each birthday card.