Which number is closest to -1?
-4/5, -1/5, -0. 82, -0.28
also, which number is closest to -1/4
-4/5, -1/5, -0.82, -0.28
you

The square pyramid has a volume of 441 cubic inches. what is the value of x? 1/7x is the height x is the base

Abacteria population is tripling every hour. by what factor does the population change in 1/2 hour? select all that apply

You are standing next to a really big circular lake. you want to measure the diameter of the lake, but you don't want to have to swim across with a measuring tape! you decide to walk around the perimeter of the lake and measure its circumference, and find that it's 400\pi\text{ m}400? m. what is the diameter dd of the lake?