Which ratio forms a proportion with 18/30? A. 20/35; B. 50/90; C. 36/48; D. 60/100.

Is three lateral faces that are rectangles a triangular prism

The amount of money invested in a retirement fund is an example of which of the following?

Jeffrey is buying mulch for a circular flower garden with a diameter of 12 feet. The layer of mulch needs to be 4 inches thick. What is the volume of mulch needed for the flower garden? A) 37.7 ft3 B) 113.1 ft3 C) 452.4 ft3 D) 651.4 ft3

What is the date of 80 days from now i need work

solve by elimination 6x-7y=8 - x-4y=-9

What is the difference between - 4x - 6 and 2x + 4? Show work.

Solve the quadratic equation by factoring. check your solutions in the original equation. (enter your answers as a comma-separated list.) 2x2 = 19x + 33

A culture started with 3000 bacteria. After 4 hours, it grew to 3,600 bacteria. Predict how many bacteria will be present after 10 hours. Round your answer to the nearest whole number.

Find the number of terms in this polynomial. 9p2 + 3p - 2

What is the simplified form of the ninth root of x times the ninth root of x times the ninth root of x times the ninth root of x