Write the following comparison as a ratio reduced to lowest terms.

143 nickels to 14 dimes

The sum of the interior angles of s regular polygon is 3960, how many sides does it have? What is the measure of each interior angle? What is the measure of each exterior angle?

Find the radius of sphere with a volume of 1372π/3 cubic feet.

Josh is rollerblading to Ann's house. It is very windy. There is only fifteen feet between Josh's house and Ann's house. Josh rollerblades forward four feet, but the wind blows him back one foot.

Match the measureable quantity giving by its formula with the appropriate unit (s)

The length of each side of an equilateral triangle is 74mm, correct to the nearest millimeter. Calculate the smallest possible perimeter of the triangle.

The earnings of two employees are given below: Employees A: 6% commission on all sales. Employee B: 4% commission on the first $80,000 and 8% on anything over $80,000.

Are these two lines parallel y + 8 = - 6x -2x + y = 5

What is the value between the 9s in 709,946,107

A=3b+2 then b=? What does B equal?

How would i answer | 3x | < - 6