Mathematics, 27.10.2020 01:20 hopeR13
A circle has a diameter of 6.4 cm. Find the area of a sector of the circle with a 75º central angle.
Answers: 2
Mathematics, 21.06.2019 14:00, Dweath50
(a) calculate the molarity of a solution that contains 0.0345 mol nh4cl in 400 ml of solution. (b) how many moles of hno3 are present in 35.0 ml of a 2.20 m solution of nitric acid? (c) how many milliliters of 1.50 m koh solution are needed to supply 0.125 mil of koh ?
Answers: 2
Mathematics, 21.06.2019 20:00, aliahauyon20
The rectangle shown has a perimeter of 108 cm and the given area. its length is 6 more than five times its width. write and solve a system of equations to find the dimensions of the rectangle.
Answers: 3
A circle has a diameter of 6.4 cm. Find the area of a sector of the circle with a 75º central angle....
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