A homeowner is deciding between two lawn sprinklers that both spray jets of water as they rotate in a circle. The jets sprayed by the larger sprinkler are 1.5 times longer than those of the smaller sprinkler. How will the areas watered by the two sprinklers compare? Use an informal argument using the formula for the area of a circle to support your response.

Q: The distance between Maggie’s home and her school is 5,280 yards.   The distance she rides to school…

A: To find the distance Maggie rides to school and back every day, need to multiply the one-way…

Q: Nancy likes to make quilts.  She wants to make a quilt that is 88 inch by 64 inch.  Each block is 12…

A: we need to remove the border area to make blocks in quilt

Q: An airplane flies the 3000-mi distance from Los Angeles to New York, with a tailwind, in 5 hr. The…

A: The solution of the problem is given in the next step.

Q: A car agency has 250 cars. The owner finds that for a price of $36 per day, he can rent all the…

A: To determine the greatest revenue for the car agency.

Q: The volume of a cylinder varies directly as the height and the square of the radius. A cylinder with…

A: Calculation: The volume of cylinder varies directly with height. V∝h here, V is volume of cylinder…

Q: A flight from JFK Airport to London takes 6 hours with a tail wind. The return flight takes 8 hours…

A: Let s -> speed of plane (miles/hr)       w-> speed of wind (miles/hr) Given , distance = 3600…

Q: Marcos sells snow cones in the summer, He uses a cone with a radius of 1,5 inches and a height of 5…

A:

Q: The distance a moving body travels, d, varies directly with the time, t, it moves. Kamala travels…

A: The problem is a direct variation problem. In direct variation, the ratio between two variables is…

Q: The penalty area is 19 yards wide. The goal is 5 yards wide. How many yards (x) should be on each…

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Q: A plumber has a piece of pipe that is 5-meter long. He needs to cut it into sections that are 10…

A: According to question

Q: Find the cost of gasoline when oil is  $62  a barrel. Round the answer to at least three decimal…

A: The equation of the regression line is y^=2.0169+0.0125x.

Q: Each of Debra's notebooks is 2/5 inches wide. If she has 10 inches of space remaining on her…

A:

Q: Record the type of screened electronic devices (ipad, iphone, TV, laptop, etc) you have in your home…

A: Here we want to measure the screen size of electronic devices. Screen size is measured by the…

Q: High definition television (HDTV) gives consumers a wider viewing area, more like a film screen in a…

A:

Q: Jason is painting a circle on one of the walls in his room. How many square feet of the wall will…

A: