A river is flowing at the speed of 2 miles per hour. A kayaker moves 528 feet upstream in 20 minutes. At this rate, how fast would the kayaker be paddling in calm water?

Is 500 in greater less equal to 40 ft

27 12 divided by 3 times 5

Consider this system of equations. Which equation represents the first equation written in slope-intercept form? 5 x minus 2 y = 10. y = one-fourth x + 1.

If the shadow of tree is 15 meters long and the shadow of a person who is 1.6 meters tall is 3 meters long, then how tall is the tree

A carpenter lays 15 square feet of tile in 1/3 of an hour. How many square feet does the carpenter may per hour?

A piggy bank contain $5.60 in nickel and dime. The number of nickel is 8 less than 3 time the dime. How many nickel and dime are their in the piggyback?

There are 6 magazine holders and each one holds the same number of magazines, at least 8. What are the four smallest possible numbers of magazines that are held in all 6 holders?

If 1/2 gallon of paint covers 1/12 of a wall then how much paint is needed for the entire wall

A man parked his car in a carpark at 08 30 and retrieved it at 15 45 on the same day. If the parking charges are $1.50 for the first hour and 80 cents for each subsequent half hour or part thereof, how much must he pay for parking his car there?

the owner of an appliance store brought 15 washers at $279 each and 18 dryers at $229 each. How much did the dealer spend in all?