Mindy can travel 50 miles on her motorbike in the same time it take Keith to travel 27
miles on his bike. If Keith rides his bike 12 miles per hour slower than Mindy rides her
motorbike, what is the speed of Mindy's motorbike?

What is the rate for one gallon of gasoline

Prove sin2a + cos2a - 1 / sin2a + cos2a + 1 = 1 - tana / 1 + cota

Triangle xyz, with vertices x(-2, 0), y(-2, -1), and z(-5, -2), undergoes a transformation to form triangle x? y? z? , with vertices x? (4, -2), y? (4, -3), and z? (1, -4). the type of transformation that triangle xyz undergoes is a . triangle x? y? z? then undergoes a transformation to form triangle x? y? z? , with vertices x? (4, 2), y? (4, 3), and z? (1, 4). the type of transformation that triangle x? y? z? undergoes is a .