Samantha wants to place gardening dirt to cover a rectangular garden. The garden has an area of 6x^2+19x + 15 and a perimeter of 46 meters. If the cost to cover 1 square meter of land is $3, how much would it cost to cover the entire garden?

reduce the friction between its moving parts

step-by-step explanation:

in fact, by reducing the friction between the moving parts of the machine, it is possible to reduce the energy wasted due to this friction; therefore, more input energy is converted into useful work, and this will improve the efficiency of the machine.

answer: 7 x 2/5 = 2.8 hours, is your answer. your welcome! : 3

step-by-step explanation: first work out how long it took to hose 1/7 of the lawn which is 2/5 hours. times that by 7 to get the whole lawn.

sorry i don't know the other answer. i didn't learn what a proportional relationship is.

3+x

step-by-step explanation: