Mathematics, 10.03.2020 00:56 cutechickens13
Arielle is building the wooden framework for the roof of a house. she needs the angle created by the vertical and horizontal boards of the frame to be a right angle. the height of the vertical board is 12 feet. the length of the horizontal board is 15 feet. the support beam that will connect the ends of the two boards measures 20 feet. which is true regarding the triangular frame? a. it is an acute triangle. about 0.8 foot needs to be removed from the 20-foot board to create a right triangle. b. it is an obtuse triangle. about 0.8 foot needs to be removed from the 20-foot board to create a right triangle. c. it is an acute triangle. about 7 feet need to be removed from the 20-foot board to create a right triangle. d. it is an obtuse triangle. about 7 feet need to be removed from the 20-foot board to create a right triangle.
Answers: 2
Mathematics, 21.06.2019 16:00
Which is the standard form for this number? (4 x 1 100 ) + (8 x 1 1,000 ) + ( 3 x 1 100,000 ) ? a) 0.004803 b) 0.04803 c) 0.0483 d) 0.483
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Mathematics, 21.06.2019 16:50
Suppose that the price p (in dollars) and the weekly sales x (in thousands of units) of a certain commodity satisfy the demand equation 4p cubedplusx squaredequals38 comma 400. determine the rate at which sales are changing at a time when xequals80, pequals20, and the price is falling at the rate of $.20 per week.
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Mathematics, 21.06.2019 17:30
Cora bought a package of erasers. there are 4 pink erasers and 12 blue erasers. what is the ratio of pink erasers to blue erasers?
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Arielle is building the wooden framework for the roof of a house. she needs the angle created by the...
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