The current on the mississippi river is a constant 4 miles per hour. a paddleboat travels 48 miles upstream in the same amount of time that it takes to travel 72 miles downstream. find the speed of the boat in still water.

What kind of bond pays interest which is exempt from tax?

Asif spent $745.10 on 13 new file cabinets for his office. small file cabinets cost $43.50 and large file cabinets cost $65.95. write and solve a system of equations to find the number of small cabinets and large cabinets he purchased. determine if each statement is true or false. 1. he purchased 5 small cabinets. true or false 2. he purchased 7 large cabinets. true or false 3. he spent $527.60 on large cabinets. true or false

Asquare and an equilateral triangle have the same perimeter. each side the triangle is 4 inches longer than each side of the square. what is the perimeter of the square