A circle has a circumference of 32.4 mm. Which measurement is closest to the radius of the circle?

Answers:

A) 5.16 mm

B) 10.31 mm

C) 203.58 mm

D) 101.79 mm

Kelly is three years younger than her sister. the sum of their ages is 34 years. how old is kelly and how old is her sister?

If i have 20$ and i gave 5$ away how much i got

Can someone plz me understand how to do these. plz, show work. in exercises 1-4, rewrite the expression in rational exponent form.[tex]\sqrt[4]{625} \sqrt[3]{512} (\sqrt[5]{4} )³ (\sqrt[4]{15} )^{7}\\ (\sqrt[3]{27} )^{2}[/tex]