The ratio of the side lengths for a triangle is exactly 7: 11: 3. in a second triangle similar to the first, the shortest side is 9 inches long. to the nearest tenth, what is the length of the longest side of the second triangle?

Find the area of the region that is inside r=3cos(theta) and outside r=2-cos(theta). sketch the curves.

Atruck can be rented from company a $50 a day plus $0.60 per mile. company b charges $20 a day plus $0.80 per mile to rent the same truck. find the number of miles in a day at which the rental costs for company a and company b are the same

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