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?

Nick has box brads. he uses 4 brads for the first project. nick let’s b represent the original number of brads and finds that for the second project, the number of brads he uses is 8 more than half the difference of b and 4. write an expression to represent the number of brads he uses for the second project.

Consider a cube that has sides of length l. now consider putting the largest sphere you can inside this cube without any point on the sphere lying outside of the cube. the volume ratio -volume of the sphere/ volume of the cube is 1. 5.2 × 10−1 2. 3.8 × 10−1 3. 1.9 4. 2.5 × 10−1 5. 3.8

Rewrite the following quadratic functions in intercept or factored form. show your work. y = 9 + 12x + 4x^2