A polygon has 50 sides all but one of its angle is 170 degrees

what is the size of the other angle?

Match each equation with the operation you can use to solve for the variable. 1 subtract 10 2 divide by 10 3add 18 4add 10 5 subtact 18 6multiply by 5. 7multiply by 10. a 5 = 10p b p + 10 = 18 c p + 18 = 5 d 5p = 10

Factor the expression using the gcf. the expression 21m−49n factored using the gcf

What is the perimeter of an isosceles triangle with each leg measuring 2x+3 and the base measuring 6x-2?