Find the number of sides of a regular polygon if the measure interior angle is 160°

Which of the follwoing pairs of fractions are equivalent? 1/10; 3/33, 9/5; 5/9, 5/45; 1/9, 6/8; 34/48

What is the answer to this question 2x+20+5x+3x = 95+25

I am selling T-shirts and sweatshirts. The T-shirts cost $10 and sweatshirts cost $25. I started out with $50 in my box for change and now I have $1,400 in my box. I know that I have sold 5 more than 4 times as many T-shirts as sweatshirts.

A triangle has three sides: a, b, and c. side a = 55 meters, and side b = 48 meters, and side c = 73 meters. true or false: this triangle is a right triangle.

Does the word each sometimes suggest division?

Find the sum. 318 + 34 + (-216) =

Write the fraction as a percent. round to the nearest tenth of a percent if necessary. 4/5

42 divided by 3 how many are in each group

Josh has a box of ballons. in that box he finds that 1/8 of the ballons are blue out of 120 ballons in the box the rest is red. how many blue ballons are in the box?

If x + y = 28 and x - y = - 4, then find the numerical value of y