Peter drove at a constant speed for 2 hours. Find the height h of water in both containers.(round your answer to the nearest tenth of a cm). Then water was poured in the right cylindrical container so that the heights of water in both containers are equal.
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Initially the rectangular prism on the left was full of water. Which of the graphs below best represent the changes in the height of water in the tank as a function of the time? Water is being pumped, at a constant rate, into an underground storage tank that has the shape of a rectangular prism. The length of the segment MN is equal to 5 cm and the triangle MNC is isosceles. The size of the perimeter of the square ABCD is equal to 100 cm. If Dany spent $4.2 to buy these cards, how many cards of each type did he buy? Express your answer in centimeters per minute.ĭany bought a total of 20 game cards some of which cost $0.25 each and some of which cost $0.15 each. Find the rate at which the height of the water in the water tank increases. How long does it take the two pumps working together to fill the tank?(round your answer to the nearest minute).Ī water tank, having the shape of a rectangular prism of base 100 square centimeters, is being filled at the rate of 1 liter per minute. Pump B can fill the same tank in 8 hours. Pump A can fill a tank of water in 5 hours. If the new cube has a volume of 64,000 cubic centimeters, what is the area of one face of the original cube? If the area of the new rectangle is equal to 1800 square meters, what is the area of the original rectangle?Įach dimension of a cube has been increased to twice its original size. The length of a rectangle is increased to 2 times its original size and its width is increased to 3 times its original size. What are the coordinates of its image point if it is translated 2 units up and 5 units to the left, and reflected in the x axis?
What is the probability that the number rolled is an even number greater than 2? If the area is 100 m2 what is the length of the rectangle?Ī six-sided die is rolled once. The length of a rectangle is four times its width. If a person is selected at random from this group, what is the probability the person's age is less than 20? In a group of 120 people, 90 have an age of more 30 years, and the others have an age of less than 20 years. What was the average speed of the car in miles per hour? A car traveled 281 miles in 4 hours 41 minutes.