Mathematics, 19.10.2021 14:30 kris7726
The altitude of a triangle is increasing at a rate of 3 cm/hour while the area of the triangle is increasing at a rate of 8 sq cm/hour. At what rate is the base of the triangle changing when the altitude is 10 cm, and the area is 100 sq cm?
Answers: 1
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Find the product of (4x + 3y)(4x β 3y). 16x2 β 24xy + 9y2 16x2 β 9y2 16x2 + 24xy + 9y2 16x2 + 9y2
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Askyscraper is 396 meters tall. at a certain time of day, it casts a shadow that is 332 meters long.at what angle is the sun above the horizon at that time?
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About 9% of th population is hopelessly romantic. if 2 people are randomly selected from the population, what is the probability that at least 1 person is hopelessly romantic?
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The perimeter of ? cde is 55 cm. a rhombus dmfn is inscribed in this triangle so that vertices m, f, and n lie on the sides cd , ce , and de respectively. find cd and de if cf=8 cm and ef=12 cm. the answer is not cd=20 and de=15. i have tried that one, it does not work.
Answers: 3
The altitude of a triangle is increasing at a rate of 3 cm/hour while the area of the triangle is in...
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