How much should be deposited in an account paying 3.5% interest, compounded monthly, in order to have a balance of $ 9,000after 20years and 6months? Enter the answer in dollars and cents, and round to the nearest cent, if needed.

Which statement justifies why angle ebc measures 90?

The rectangle shown has a perimeter of 108 cm and the given area. its length is 6 more than five times its width. write and solve a system of equations to find the dimensions of the rectangle.

Serena is making an experiment. for that, she needs 20 grams of a 52% solution of salt. she has two large bottles of salt water: one with 40% and the other with 70% of salt in them. how much of each must she use to make the solution she needs? i am in need of