Find the difference: 29.03 - 13.08

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

Li buys supplies so he can make and sell key chains. he begins to make a profit only after he sells 4 key chains. what point on the graph makes the most sense in this situation?

Given the two similar triangles, how do i find the missing length? if a=4, b=5, and b'=7.5 find a'