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28 April, 04:00

A rectangular garden is 10 ft longer than it is wide. Its area is 1575 ft. What are its dimensions?

W=

L=

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Answers (1)
  1. 28 April, 04:19
    0
    W=35, L=45

    Step-by-step explanation:

    L = W+10

    L*W=1575

    (W+10) W=1575

    W^2+10W=1575

    W^2+10W-1575=0

    (W-35) (W+45) = 0

    W=35 or W=-45 (cant be negative) so has to be 35

    And L = W+10=45
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