It costs 50 to rent a kayak for 4 hours . If the cost is proportional to the number of hours rented, which of the following is NOT an equivalent rate? F) 25 for 2 hours
G)37.50 for 3 hours
H)60 for 5 hours
J)75 for 6 hours

Determine whether the graphs of y=8x+5 and -y=8x-5 are parallel, perpendicular, coincident, or none of these. a. coincident b. parallel c. perpendicular d. none of these

An air conditioning system can circulate 350 cubic feet of air per minute. how many cubic yards of air can it circulate per minute?

The marriott family bought a new apartment three years ago for $65,000. the apartment is now worth $86,515. assuming a steady rate of growth, what was the yearly rate of appreciation? what is the percent of the yearly rate of appreciation?