There are 20 pens in a package. Ten of the pens are black, 8 are blue, and the rest are red. Which ratio represents the number of red pens to black pens?

A. 1/10

B. 1/5

C. 4/5

D. 5/1

Michele cuts 1/4 yard of ribbons in to 4 equal pieces. What is the length of each piece?

Which is bigger 15%or 1/5?

A 1-story community hospital has the shape of a right triangle with the sides measuring 119.62 meters, 110 meters and 47 meters. The owners will construct a new aisle perpendicular to the hypotenuse coming from the right angle.

Elena ate 2/8 of a pizza and Dylan ate 1/5. Use the number lines and benchmark fractions to estimate how much of the pizza they ate. Explain

N/5 + - 6 = 9 What is n?

If f (x) = 8x + 16, then find f - 1 (x).

What is 8 to the power of two?

What is the ratio of 8 noisemakers to 6 party hats?

A polynomial function has zeros at - 1 2 and 7 (all multiplicity 1) write a function in standard form that could represent this function

Using quadratic formula solve 8m-2m = 7