Each interior angle of a regular n-gon has a value of 140 degrees. What is the value of n?

531 times what equals 5,310

Which of the following is NOT a type of triangle according to angle measurements?

The sum of the three smallest of four consecutive off integers is 30 greater than the largest integer. What is the largest integer

The distributive property loss of combined subtraction and multiplication for example 3 x (5-2) = (3X5) - (3x2) Explain how you could use the distributive property and mental math to find 5x198

Find the value of b for which 1+e^b+e^2b+e^3b + ... = 9

Convert 2.50 / gram into dimes/gram

Write an expression that shows how you can multiply 9 x 475 using expanded form and the distributive property

Sabrina rode on a Ferris wheel at the state fair. The radius of the Ferris wheel was 140 feet. What is the approximate distance Sabrina traveled in one revolution of the Ferris wheel? (Use 3.14 for.)

What multiplier do I need to increase by 20%

How to move the parentheses in the expression 2+[3-4]•9