In a sixth grade music class ,1/5 of the class wants to play the drums .which decimal is equivalent to 1/5

Atriangle has sides with lengths of 10 yards, 13 yards, and 18 yards. is it a right triangle?

Which statement accurately explains whether a reflection over the x-axis and a 180° rotation would map figure acb onto itself?

Asquare has a side that measures 11 units. what is the area of a circle with a circumference that equals the perimeter of the square? use 3.14 for π, and round your answer to the nearest hundredth. 1519.76 units2 379.94 units2 616.56 units2 154.14 units2