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The sum of two numbers is 40. The larger number is 20 more than the smaller number. What are the two numbers?
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Selma uses a jogging trail that runs through a park near her home. The trail is a loop that is 3/4 of a mile long. On Monday, Selma ran the loop in 1/6 of an hour. What is a Selma's unit rate in miles per hour for Monday's run?
An aircraft carrier made a trip to Guam and back. The trip there took three hours and the trip back
took 4 hours. It averaged 6 km/h on the return trip. Find the average speed of the trip there. The height of a triangle is 2m more than twice the length of the base. The area of the triangle is 20m². Find the height of the triangle and the length of the base.
Two cyclists, 90 km apart, start riding toward each other at the same time. One cycles twice as fast as the other. If they meet 2 hours later, at what average speed is each cyclist traveling?
A dog trainer has 116 ft of fencing that will be used to create a rectangular work area for dogs. If the trainer wants to enclose an area of 720 ft², what will be the dimensions of the work area?
7 blueberries are 5 less than twice the number of blueberries Ari had for lunch.
How many blueberries did Ari have for lunch?
A dog trainer has 92 ft of fencing that will be used to create a rectangular work area for dogs. If the trainer wants to enclose an area of 360 ft², what will be the dimensions of the work area?
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