Chapter 9: Q 687. (page 1151)
In the following exercises, simplify.
Short Answer
The simplification ofis,.
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Chapter 9: Q 687. (page 1151)
In the following exercises, simplify.
The simplification ofis,.
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Solve:.
Accident investigation: An accident investigator measured the skid marks of one of the vehicles involved in an accident. The length of the skid marks was 117 feet. Use the formula to find the speed of the vehicle before the brakes were applied. Round your answer to the nearest tenth.
Try It.
Katie wants to plant a square lawn in her front yard. She has enough sod to cover an area of square feet. Use the formula to find the length of each side of her lawn. Round your answer to the nearest tenth of a foot.
Try It.
Sergio wants to make a square mosaic as an inlay for a table he is building. He has enough tile to cover an area of square centimeters. Use the formula to find the length of each side of his mosaic. Round your answer to the nearest tenth of a centimeter.
Try It.
Solve:
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