Which set of rectangular coordinates describes the same location as the polar coordinates (3sqrt2,3pi/4)?

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?

Which of the following tables represents exponential functions?

Solving algebraic equations 2m+3=11