Mathematics: The area of the rectangular slab of foam insulation is 30 square meters. find the dimensions of the slab. m (smaller value) m (larger value)

The area of the rectangular slab of foam insulation

Ответ:

hannahbannana98

29.05.2020

(2w+4)*w = 30
2w^2 +4w -30 =0
solve quadratic equation:

w=3 or w=-5 (rejected as it is negative)

smaller: 3
larger: 3*2+4 = 10

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Ответ:

graceaowen

29.04.2023

Mathematics

100 bucks are needed

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The area of the rectangular slab of foam insulation is 30 square meters. find the dimensions of the slab. m (smaller value) m (larger value)

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