Two trains leave the station at the same time, one heading west and the other east. The westbound train travels at 65 kilometers per hour. The eastbound train travels at 85 kilometers per hour. How long will it take for the two trains to be 330 kilometers apart? Do not do any rounding.

Ireally need subtract and simplify.(-y^2 – 4y - 8) – (-4y^2 – 6y + 3)show your work, ! i will mark you brainliest but you have to show your work.

The perimeter of a rectangular lot of land is 436 ft. this includes an easement of x feet of uniform width inside the lot on which no building can be done. if the buildable area is 122 ft by 60 ft, determine the width of the easement. select one: a. 9 feet b. 18 feet c. 4.5 feet d. 7 feet

What is the product? a-3/15a × 5/a-3