Mathematics, 25.01.2020 00:31 robert7248
Sprinklers are being installed to water a lawn. each sprinkler waters in a circle. can the lawn be watered completely by 4 installed sprinklers?
(1) the lawn is rectangular and its area is 32 square yards.
(2) each sprinkler can completely water a circular area of lawn with a maximum radius of 2 yards.
Answers: 2
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For problems 29 - 31 the graph of a quadratic function y=ax^2 + bx + c is shown. tell whether the discriminant of ax^2 + bx + c = 0 is positive, negative, or zero.
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Sprinklers are being installed to water a lawn. each sprinkler waters in a circle. can the lawn be w...
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