How to calculate least common factor of 12, 15 and 18

could 7.2 inches and 28 inches be the diameter and circumference of the same circle? Explain why or why not.

You are hiking on a trail that leads down from the top of a mountain. At 1 P. M. you are at an elevation of 6000 feet. At 5 P. M. you are at an elevation of 4800 feet. What is your mean hourly change in elevation?

6983 round to the nearest 100

The price of a new computer is p dollars. The computer is on sale for 40% off. Which expression shows the savings that are being offered on the computer? p : 40 p - 0.4p 0.6 * p 0.4 * p

Bianca filled 2 same-sized jars with flavored popcorn as a gift. She wants to glue a piece of ribbon around the edge of each lid. The radius of each jar lid is 4 centimeters.

Write an equation for a rational function with the given characteristics. Vertical asymptote at x = 4, double zero at x = 1, y-intercept at (0, 3) y =

A science teacher has a supply of 20% saline solution and a supply of 50% saline solution. How much of each solution should the teacher mix together to get 60 ML of 28% saline solution for an experiment

There goes my hopes for Virtuoso rank ... What are the zeros of the function y = x2 + 10x - 171, and why?

Which is greatest ... 63 of 100, 60% of 80, 3/5 of 85,

John can eat 10 hot dogs in 4 mins. At this rate, how many hot dogs can he eat in 18 mins?