Answer:
1200
Step-by-step explanation:
540,000/450 = 54,000/45 = 1200
There are 5280 feet in a mile
45 * 5280 = 237600
there are 3600 seconds in an hour (60 minutes time 60 seconds)
so we have 237600 feet in 3600 seconds
237600 / 3600 = 66 feet per second.
Assuming that your driveway is rectangular, just mult. the length and width together to get the area:
(19 ft)(10.5 ft) = 199.5 ft^2
C is the correct answer choice.
D. if something is directly proportional then if something happens to X the exact same thing needs to happen to Y
Answer: 73.1 pounds of sand.
Step-by-step explanation: 48.5 Pounds (Big Bag) + 24.6 (Small Bag)
48.5+24.6 is equal to 73.1 pounds of sand. That is how much sand was purchased altogether.