Mathematics, 17.12.2020 16:30 myraa0132
David has a rectangle and a right triangle. -The length of the rectangle is 5 more than its width, w -The length of the shorter leg of the triangle is equal to the rectangle's width -The length of the longer leg of the triangle is twice the length of the rectangle Which function, f(w), represents the combined area of the rectangle and the triangle? A) f(w)=2w^2+10w B) f(w)= 3w^2+15w C) f(w)= w^2+10w+25 D) f(w)= w^2+15w+50
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Three times the sum of a number and seven is negative thirty-six. what is the number?
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In a two-digit number the units' digit is 7 more than the tens' digit. the number with digits reversed is three times as large as the sum of the original number and the two digits. find the number.
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Atrain leaves little? rock, arkansas, and travels north at 90 kilometers per hour. another train leaves at the same time and travels south at 80 kilometers per hour. how long will it take before they are 680 kilometers? apart?
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David has a rectangle and a right triangle. -The length of the rectangle is 5 more than its width, w...
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