Find the radius of a circle whose circumference is 31.4 centimeters. approximate π as 3.14.

1mile equals approximately 1.6 kilometers. which best approximates the number of miles in 6 kilometers?

Plzzz answer both questions and i will give you 100 points

Dimitri used a coupon that saved him 80 percent, or $6.87. he paid $34.35 for the items.dimitri used a coupon that saved him 80 percent, or $27.48. he paid $34.35 for the items.dimitri used a coupon that saved him 80 percent, or $6.87. the price of the items before the discount was $34.35.dimitri used a coupon that saved him 80 percent, or $27.48. the price of the items before the discount was $34.35.