*EASY GRADE 7 MATH AREA, VOLUME, AND SURFACE AREA* *PICTURE INCLUDED* Find the volume of this prism. :) Thanks in advance!

What are the digits that repeat in the smallest sequence of repeating digits in the decimal equivalent of 24/11?

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?

Olga bought a new skirt that cost $20. sales tax is 5%. how much did olga pay, including sales tax? 7.