An art collector buys a replica of a famous sculpture. The replica has exactly the same shape as the original but is smaller. The replica is 25 cm tall, and the original sculpture is 30 cm tall. If 625 cm^3 of bronze was needed to make the replica, how much bronze was needed to make the original sculpture?

Which system of linear inequalities is graphed? can somebody pleasssse

[15 points]find the least common multiple of the expressions: 1. 3x^2, 6x - 18 2. 5x, 5x(x +2) 3. x^2 - 9, x + 3 4. x^2 - 3x - 10, x + 2 explain if possible

Amira is painting a rectangular banner 2 1/4 yards wide. the banner will have a blue background. amira has enough paint to cover 1 1/2 square yards of the wall. the school colors are blue and yellow, so amira wants to add yellow rectangles on the left and right sides of the blue rectangle. the yellow rectangles will each be 3/4 yards wide and the same height as the blue rectangle. what will be the total area of the two yellow rectangles?