Neil Armstrong set foot on the Moon 109.4 hours after Apollo 11 departed from the Kennedy Space Center. Apollo 11 landed on the Moon about 6.6 hours before Armstrong's first step. How many hours did it take for Apollo 11 to reach the Moon?

Sienna planned a trapezoid-shaped garden, as shown in the drawing below. she decides to change the length of the top of the trapezoid-shaped garden from 32 ft to 24 ft. which expression finds the change in the scale factor?

When the solutions to each of the two equations below are graphed in the xy-coordinate plane, the graphs of the solutions intersect at two places. write the y-cordninates of the points of intersection in the boxes below in order from smallest to largest. y=2x y=x^2-3

What is the ratio for the surface areas of the cones shown below, given that they are similar and that the ratio of their radil and altitudes is 4: 3? 23