a) Determine whether the given line is a tangent to the given circle, x + 2y + 6=0, x^2 + y^2 - 6x - 4y + 8​

Tamera puts 15/4 gallons of gasoline in her car. which mixed number represents the gallons of gasoline? a) 2 3/4 gallons b) 3 1/4 gallons c) 3 3/4 gallons d) 4 1/2 gallons answer it's worth a lot of points!

How can (square root of 25) ^2 be rewritten?

Find the distance between (7,-6) and (-3,-9)