10x^2-6x^2 = 4x^2
-64-36 = 100
4x^2 -100 = 0
(2x -10)(2x+10)
X = 2/10 and x = - 2/10
The answer is either a or d but we know she did all of this for more than 52 minutes.
Golden Gate Bridge, Mountains, Roller Coaster
0.7m=117-750.7m=42/0m=42/0m=60 miles they will be costing the same
