Marlo, who is standing near a tree during the day, measures her shadow to be 19 inches long. A nearby tree's shadow is 66.5 inches long. If Marlo is 5.1 feet tall, how
tall is the tree, in feet?

To complete your spring schedule, you must add calculus and physics. at 9: 30, there are three calculus sections and two physics sections; while at 11: 30, there are two calculus sections and three physics sections. how many ways can you complete your schedule if your only open periods are 9: 30 and 11: 30?

If the dimensions of a rectangular prism are 5 ft x 3.5 ft x 2 ſt, what is the surface area?

[15 points, algebra 2]simplify the complex fraction and find the restrictions.