The formula for the circumference, c, of a circle with given radius, r, is c=2nr. what is the circumference of a circle with radius of 7/2 meters

Haley buys 9 pounds of apples for $3. how many pounds of apples can she buy for $1?

Aaron invested a total of $4,100, some in an account earning 8% simple interest, and the rest in an account earning 5% simple interest. how much did he invest in each account if after one year he earned $211 in interest? select one: a. $200 at 8%, $3,900 at 5% b. $3,200 at 8%, $900 at 5% c. $900 at 8%, $3,200 at 5% d. $3,900 at 8%, $200 at 5%

The value of cos 30° is the same as which of the following?