A12 foot metal alloy bar weighs 114 pounds. what
is the weight in pounds of a bar made out of the
same alloy, with the same width and height, that is
3 feet 8 inches long?

The area of a rectangle is 54x^9y^8 square yards.if the length of the rectangle is 6x^3y^4 yards,which expression represents the width of the rectangle in yards

How many solutions does the nonlinear system of equations graphed below have?

Onnie is considering doing some long term investing with money that she inherited. she would like to have $50,000 at the end of 30 years. approximately how much money would lonnie need to put into an account earning 6% interest compounded annually in order to meet her goal?