4. M is the midpoint of XY. If XM = 8-t and MY = 5t-10, find tand XY.​

Use the method of cylindrical shells to find the volume v generated by rotating the region bounded by the curves about the given axis.y = 7ex, y = 7e^-x, x = 1; about the y-axis

You can ride your bike around your block 6 times and the whole neighborhood 5 times in 16 minutes. you can ride your bike around your block 3 times and the whole neighborhood 10 times in 23 minutes. how long does it take you to ride around the neighborhood?

Which graph has figures that can undergo a similarity transformation to justify that they are similar? (obviously not the third one)