Consider the set (-9, -4/5, 0, 0.25, 9.2) identify all the sets to which these numbers belong, natural, whole, integers, rational, irrational?

To determine the number of deer in a forest a forest ranger tags 280 and releases them back

Find the value of x. give reasons to justify your solutions! l, m ∈ kn

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?