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math

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a refrigerator is 3 ft wide, 2.5ft deep,and 6ft high. The walls and other parts other refrigerator take up to 20ft. How much cubic feet are left for food?

  • math -

    V = 3 * 2.5 * 6
    V = 45

    45 - 20 = ?

  • math -

    so if you do 3*2.5=7.5*6=45...you yae 45 from the three numbers you just multiplied and you got 45....now do 25 that is the part of the fridge and do 45-20=25 feet3=25 feet cubed!!!

  • math -

    the swimming pool is 12 ft. wide , 25 ft. long , and 6 ft. deep. how many cubic feet are needed to fill the pool

  • math -

    25

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