Mrs. Guebert has a house full of ants and she uses some ant bait to poison them. She starts with 225 ants and they die at a rate of 68% per hour. How many ants are left after 4 hours? Round to the nearest whole ant.

Reflect the point (7,0) across the y-axis

Fa bus driver leaves her first stop by 7: 00 a. m., her route will take less than 37 minutes. if she leaves after 7: 00 a. m., she estimates that the same route will take no less than 42 minutes. which inequality represents the time it takes to drive the route, r?

What effect would doubling all the dimensions of a triangular pyramid have on the volume of the pyramid? explain your reasoning.