Dionne is finding the dimensions of her closet door. The closet door is 6 2/5 feet tall and 2 7/8 feet wide. What is the best estimate for how much taller is the closet door than it is wide? Show work please
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Tracy solved the following problem. which of the statements is true? 9 ÷ 3 + 6 × 2 3 + 6 × 2 9 × 2 18 her answer is correct. her answer is incorrect. she should have multiplied before dividing. her answer is incorrect. she should have multiplied before adding. her answer is incorrect. she should have added before dividing.

In triangle △abc, ∠abc=90°, bh is an altitude. find the missing lengths. ah=4 and hc=1, find bh.

What percent of the circle below is shaded?