Mathematics, 25.01.2021 23:10, deena7
Sisters Sharon and Karen enjoy sleeping. Let X represent the number of hours Sharon sleeps each night, and let Y
represent the number of hours Karen sleeps each night. The mean of X is 7.9, and the mean of Y is 8.4. Which answer
choice correctly calculates and interprets the mean of the sum, S = X + Y?
Answers: 2
Mathematics, 22.06.2019 02:00, jemseidle8889
He trapezoid is composed of a rectangle and two triangles. what is the area of the rectangle? what is the total area of the triangles? what is the area of the trapezoid? ? a) 42 cm2; 27 cm2; 69 cm 2 b) 54 cm2; 27 cm2; 81 cm 2 c) 108 cm2; 27 cm2; 135 cm 2 d) 108 cm2; 13.5 cm2; 121.5 cm 2
Answers: 2
Mathematics, 22.06.2019 03:00, adrianVocke5685
The blue segment below is a diameter of o. what is the length of the radius of the circle?
Answers: 1
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