2. circumference of a circle with a radius of 5.4 feet

33.91 feet

Step-by-step explanation:

formula for circumference of a circle is C=2πr

we plug in the numbers

2 * 3.14 * 5.4 = 33.91

you could do with other formula C = πd

d = 2 * r

d = 2 * 5.4 = 10.8

C = 3.14 * 10.8 = 33.91

saving = more money

step-by-step explanation:

if you have 100 bucks, and you want to buy a candy bar, even if you have one at home, if you choose not to buy it, you save.

~courtney

good luck on your studies! : )

david edward.