Sphere A has a diameter of 2 and is dilated by a scale factor of 3 to create sphere B. What is the ratio of the volume of sphere A to sphere B? A 2:6

B 4:36

C 1:3

D 1:27

Reflect the point (7,0) across the y-axis

Thanh and her crew are building a stage in the shape of a trapezoid for an upcoming festival. the lengths of the parallel sides of the trapezoid are 14 ft and 24 ft. the height of the trapezoid is 12 ft.what is the area of the stage? enter your answer in the box. ft²

The difference of two numbers is 40. find the numbers if 0.3 parts of one number is equal to 37.5% of the other one.