Mathematics, 05.05.2020 10:18 sbhishop19
Kiran bent some wire around a rectangle to make a picture frame. The rectangle is 8 inches by 10 inches.
1. Find the perimeter of the wire picture frame. Explain or show your reasoning
2. If the wire picture frame were stretched out to make one complete circle, what would its radius be?
Answers: 2
Mathematics, 21.06.2019 14:30
Factor. 8x2y2 – 4x2y – 12xy 4(8x2y2 – x – 12xy) 4(2xy – 4x2y – 12xy) 4x2y2(2xy – xy –3) 4xy(2xy – x – 3)
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Mathematics, 21.06.2019 15:00
Which sum or difference identity would you use to verify that cos (180° - ∅) = -cos ∅? a. sin (α -β) = sin α cos β – cos α sin β b. cos (α -β) = cos α cos β – sin α sin β c. cos (α -β) = cos α cos β + sin α sin β d. sin (α + β) = sin α cos β + cos α sin β
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Kiran bent some wire around a rectangle to make a picture frame. The rectangle is 8 inches by 10 inc...
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