Drag each title to the correct box not all tiles will be used

consider the expression below

place the step required to determine the sum of two expressions in the correct order

What is the prime factorization of 195

How many ordered pairs of positive integers satisfy xy=32?

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?