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MATH SOLVE
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1. A polyhedron has 6 vertices and 9 edges. How many faces does it have? A. 3B. 5C. 7D. 92. A polyhedron has 25 faces and 36 edges. How many vertices does it have? A. 11B. 12C. 13D. 14 3. What is the cross section formed by a plane that contains a vertical line of symmetry for a tetrahedron?A. triangleB. squareC. rectangleD. pentagon 4. What is the cross section formed by a plane that intersects three faces of a cube? A. triangleB. squareC. rectangle D. pentagon
General
4 months ago
A wildlife organization wants to fence off an area of a beach. The organization can only fence 1000 yd2. What length (x) and width (y) should the organization use to use the LEAST amount of fencing as possible? A) length = 50 yards, width = 20 yards B) length = 40 yards, width = 25 yards C) length = 45 yards, width = 222 9 yards D) length = 55 yards, width = 182 11 yards
General
4 months ago
the system of equations n=m and n=4 is the point (0,0). Which of the following statements is true? A.)no point on the line is n=m is also on the line n=m B.)(0,0) is a solution to n=m and to n=4m C.)The graph of the solution is parallel lines D.)Every solution to n=m is also a solution to n=4m
General
4 months ago
What is the volume of this container
General
4 months ago
What is m∠Q ? Round only your final answer to the nearest tenth. 24.1º 30.8º 59.2º 125.1º
General
4 months ago
What is the value of g? Round only your answer to the nearest tenth. 46.9 yd 47.6 yd 61.2 yd 62.6 yd
General
4 months ago
A sphere and a cylinder have the same radius and height. The volume of the cylinder is 64 m^3. What is the volume of the sphere?A. 64/3 m^3B. 32 m^3C. 128/3 m^3D. 64 m^3
General
4 months ago
Two mechanics worked on a car. The first charged $115 per hour and the second charged $80 per hour. The mechanics worked for a combined total of 20 hours and together they charged a total of $1775. How long did each mechanic work ?
General
4 months ago
A window is composed of 6 windowpanes. Each has a length of 10 1/2 in. and a width of 7 1/4. what is the total area of glass in the window?
General
4 months ago
The sum of 3 consecutive integers is 72 find the integers
General
4 months ago
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