Can you help me for this m. c.m is of 10, 3 and 90.

Gracias (Thaks yo)

Write a division equation you could use to find a, the number of miles ava is in charge of. what is the value of a? write your answer is simplist form

The perimeter of a stage is 116 feet. it is 17 feet wide. how long is it?

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?