A regular decagon has 10 sides. How many reflectional symmetries does a regular decagon have?

How many ways can the contestants finish first, second, and third in the race? A. 504 B. 362,880 C. 9 D. 3024

Ratio of girls to boys at a movie is 5:7 if there are 28 boys how many girls are at the movie?

A circle has a diameter of 5 inches. A square has a side length of 5 inches. What is true about the areas of the two figures?

Simplify (-12x^3y^4+18x^2y^3+6x^2y^2) : 6x^2y^2 A. - 2xy^2+3y+1 B. - 2xy^2+1 C. 2x^2y-3y D. 3y-2xy

Given the formula a=b+c, rewrite the formula to solve for b.

The sum of a number and its opposite is always equal to zero. what situation models this property of addition.

Consider the rectangular prism with length 5 in., width 8 in., and height 9 in. Will tripling one of the dimensions of the rectangular prism triple the surface area of the prism? Justify your response.

The question says~ Find the number that makes the ratio equivalent to 1:4 ... 4:?

E equations. 2. 12 = 71-/5p+91

Miguel is making smoothies out of yogurt and juice to serve his friends, and he needs to make 12 cups. the ratio of yogurt to juice is 2 cups to 1 cup. how much yogurt will he use