Given that the sum of the measures of the interior angles of a triangle is 180°, find the measure of each interior angle of a regular triangle.

A: 45

B: none

C: 120

D: 90

E: 30

The sum of ten and the quotient of a number x and 6.

What does - 5 (n-1) - 1 equal?

Megan ate 3/4 of a cookie. wrote and equivalent fraction for the amount of cookie Megan didn't eat

Which algebraic expression is equivalent to the expression below? 7 (5x+8) - 6

Write the equation in slope intercept form (2,5); m = - 5

A bag contains rubber bands with lengths that are normally distributed with a mean of 6cm of length, and a standard deviation of 1.5cm. What percentage of the rubber bands can be expected to be shorter than 3cm?

You get dressed in the morning without looking at the colours of the clothes you choose. Your shirts are white or blue, your pants are black, red, or yellow, and your shoes are brown or black.

Melissa had 7 pages of homework! She only completed 5 before her soccer practice. Choose the division problem that shows what fraction of pages she finished before practice.

Declan has n baseball cards sam has 4 times as many baseball cards as declan amaya has 7 fewer baseball cards than sam which expression represents the number of baseball cards that amaya has

What does it mean for a number to be irrational?