Mrs. Williams is deciding between two field trips for her class. the science center charges $125 plus $3 per student. the Dino Discovery Museum simply charges 8$ per student. for how many students will the Science Center charge less than the Dino Discovery Museum?

9/10 divide by -3/15 as a mixed number

Brittany has designed four different birdcages, each with the same volume: a square pyramid, a cylinder, a cone, and a sphere. the zoo wants to use one of brittany’s designs but plans to change the volume of the cage. find the design change that would result in the birdcage with the greatest volume. a.) increase the area of the base of the square pyramid by a factor of ten. b.) increase the height of the cylinder by a factor of ten. c.) increase the radius of the cone by a factor of ten. d.) increase the radius of a sphere by a factor of ten.

The sum of two numbers is 17 and their different is 5. find one' answers