What is 4/5 = ?/40 Sorry if it’s a stupid question, I forgot this

What power can you write to represent the volume of the cube shown? write the power as an expression with a base and an exponent and then find the volume of the cube

Your food costs are $5,500. your total food sales are $11,000. what percent of your food sales do the food costs represent?

You're locked out of your house. the only open window is on the second floor, 25 feet above the ground. there are bushes along the edge of the house, so you will need to place the ladder 10 feet from the house. what length ladder do you need to reach the window?