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Which statement most accurately describe why the division property of exponents does not apply to the expression (-8)^2/(-3)^4

You are remodeling your kitchen. you’ve contacted two tiling companies who gladly told you how long it took their workers to tile of a similar size jim completed half the floor in 8 hours. pete completed half of the other floor in 7 hours. if pete can lay 20 more tiles per hour than jim, at what rate can jim lay tiles

The ratio of the measures of the three angles in a triangle is 2: 9: 4. find the measures of the angels