If a series of rigid transformations maps ∠E onto ∠B where ∠E is congruent to ∠B, then which of the following statements is true? triangles ABC and FDE, in which angles A and D are right angles ΔABC ~ ΔFDE because of the definition of similarity in terms of similarity transformations segment DE ~ segment AB because corresponding parts of similar triangles are similar ΔABC ~ ΔFDE because of the AA similarity postulate segment DE ~ segment AB because of the definition of similarity in terms of similarity transformations

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.

In a class, there are 12 girls. if the ratio of boys to girls is 5: 4 how many boys are there in the class

If 5x - 2 = -12, then x = a) -50 b) -4.4 c) -2.8 d) -2