Mathematics, 08.07.2020 21:01 AgarioEdit
The length of a rectangle is increasing at a rate of 9 cm/s and its width is increasing at a rate of 3 cm/s. When the length is 7 cm and the width is 4 cm, how fast is the area of the rectangle increasing?
Answers: 1
Mathematics, 21.06.2019 13:40, wowwowumbsi
In triangle abc, the length of side ab is 12 cm, the length of side bc is 5 cm, and the length of side ca is 9 cm. find the measure of angle a using the law of cosines.
Answers: 3
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