In dire need it’s timed what is the solution to the following system? 4x+3y-z--6 6x-y+32 = 12 8x+2y + 4z = 6 x = 1, y = -3, z=-1 x = 1, y=-3, z = 1 x = 1, y = 3, z = 19 x= 1, y = 3, z = -2

How many sides does a regular polygon have if each exterior angle measures 72a.3b.4c.5d.6

In trapezoid efgh, m∠gfe=63∘. identify m∠ghe. !

Find the area and perimeter of each composite figure. use 3.14 for π. round your answer to the nearest tenth. a square and a right triangle share a common side. image long description a 3-meter by 0.5-meter rectangle has triangles attached like wings to the 3-meter sides. the other two sides of both triangles measure 2.5 meters. the height of each triangle is 2 meters. a 6-inch by 4-inch rectangle has 2 half-circles attached like wings to the 6-inch sides. the radius of each half-circle is 3 inches. find the surface area and volume of each figure. use 3.14 for π. round your answer to the nearest tenth. a right circular cylinder has a base radius of 6 yards and a height of 20 yards. a rectangular prism has a base that is 9 centimeters long and 7 centimeters wide. the height is 2 centimeters. a rectangular prism has a base that measures 11 millimeters by 11 millimeters. the height is 11 millimeters.