Carrie drives to her mother's house in three hr and returns in four hr. If her average speed was thirteen miles/hr slower on the return trip, how fast did she drive each way? (Write an equation and solve)

A right triangular prism has a height of 3 ft, a width of 4 ft, and a hypotenuse of 5 ft. The depth of the triangle is missing. If the surface area of the triangular prism is 192 square ft, find the depth of the triangular prism.

Which polygon is always regular

Write 2x=y/3-4 in standard form

Least common denominator of 9/5 and 1/3

A cylinder has a diameter of 12 inches and a height of 10 inches. What it's approximately volume?

What's the greatest common factor between 18 and 100

Factor: 12x^5 + 6x^2 - 18

Order from least to greatest 5 1/2, 5.05, 5 5/9

2.0% of the mass of a 150g apple is sugar. How much sugar is contained in I apple

At Daisy Donuts, 5 of the last 20 donuts sold had sprinkles. What is the experimental probability that the next donut sold will have sprinkles? Write your answer as a fraction or whole number. P (sprinkles) =