Kyle swann 450 yards in 5 minutes. what is the average number of yards he swam per minute

Can somebody me out with this question

Consider the proof. given: segment ab is parallel to line de. prove: what is the missing statement in step 5?

Marco has $38.43 dollars in his checking account. his checking account is linked to his amazon music account so he can buy music. the songs he purchases cost $1.29. part 1: write an expression to describe the amount of money in his checking account in relationship to the number of songs he purchases. part 2: describe what the variable represents in this situation.