Amir rides his back at the speed of 28kmph in east for 3 hours and then at the speed of 35kmph in the west for 5 hours. Find the distance between his final and initinal position.

If t17 = 3 (t5) in an arithmetic progression, find t1 in terms of d.

Taylor wants to paint his rectangular deck that is 41 feet long and 24 feet wide. a gallon of paint covers about 350 square feet. how many gallons of paint will taylor need to cover the entire deck? round your answers to two decimal places when necessary.

Erik buys 2.5 pounds of cashews. if each pound of cashews costs $7.70, how much will he pay for the cashews?