At one university, GPAs are normally distributed with a mean of 2.3 and a standard deviation of 0.7. Find the 75th percentile.

Using elimination, what is -4x+2y=-12 4x+8y=-24

Asail is in the form of a right triangle that is 3 times as high as it is wide. the sail is made from 6 square meters of material. what is the height?

To get to school each morning, vanessa takes a horse 19.3319.33 kilometers and a train 2.272.27 kilometers. in total, the journey takes 26.4826.48 minutes. how many kilometers is vanessa's journey in total?