Mathematics, 20.06.2020 04:57, krojas015
A tri-axle truck typically holds 11 yards of concrete. A dry yard weighs 3,500 pounds A standard conrete mix uses 500 pounds of cement. 1,200 pounds of sand, and 1,800 pounds of gravel or crushed stone. 3,000 grade concrete for sidewalks is $82.00 per cubic yard. 3,500 grade conrete for driveways is $83.50 per cubic yard. Gravel is 1.4 tons per cubic yard. One gallon of water weighs 8.35 pounds, and there are 7.48 gallons in a cubic foot.
#1. How much concrete would you need for a driveway that is 10 ft by 45 ft and 9 inches deep?
#2. How many truckloads would be required to transport the material in #1.
Answers: 1
Mathematics, 21.06.2019 17:50, amcdonald009
To solve the system of equations below, grace isolated the variable y in the first equation and then substituted into the second equation. what was the resulting equation? 3y=12x x^2/4+y^2/9=1
Answers: 1
Mathematics, 21.06.2019 19:00, arizmendiivan713
What is the frequency of the sinusoidal graph?
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A tri-axle truck typically holds 11 yards of concrete. A dry yard weighs 3,500 pounds A standard con...
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