Which of these mappings is a function?
OA. W
OB. x
OC. y
OD. z

Germaine walks at the rate of 10 feet every five seconds while nolan walks at the rate of 15 feet every five seconds. if germaine has a head start of 25 feet, how many seconds will they be at the same spot?

This is geometry. could anyone ? i can't fail this class. my grade is quite low already.

When the ball has traveled a distance of