a 20-foot-long uniform I beam weighs 297 pounds. Find the weight of a 13 1/3 foot length of this beam. Hint: Find the weight for a 1 ft. length of beam as your first step.

Write the linear inequality shown in the graph. the gray area represents the shaded region. y> -3y+5 y> 3x-5 y< -3x+5 y< 3x-5

What is the solution of the systems of equations? y=2/3x+3 x=-2

You have $600,000 saved for retirement. your account earns 5.5% interest. how much, to the nearest dollar, will you be able to pull out each month, if you want to be able to take withdrawals for 20 years?