A motorboat take 5 hours to travel 100 km going upstream. The return trip take 2 hours going downstream. what is the rate of the boat in still water? What is the rate of the current?

What is the least common multiple of 4 and 10?

Solve the following system of equations: - 2x + y = 1 - 4x + y = - 1 a. (3, 1) b. (-1, 3) c. (-1, - 3) d. (1, 3)

Find the present value that will grow to $23,000 if interest is 5 % compounded quarterly for 19 quarters.

Find the geometric mean between 7 and 12

How many 4 sided figures are in this diagram?

Mr. Anson bought 3 student tickets that each cost the same amount and an adult ticket that cost $12. In all, Mr. Anson spent more than $36. Which represents the cost of each student ticket?

3c-d=tcould you solve for c

How many times greater is the 7 in the hundreds place than the 7 in the tens place in the number 4,772

a school art teacher designs a circular flower bed inside a rectangular sandbox the sandbox is 6 feet wide and 10 feet long how many square feet will there be for sand after the flower bed is installed? us 3.14

Suppose there are 297 students going on a feild trip if each schoolbus can carry 58 students estimate the number of buses that will be needed to transport all the students