The grocery store sells kumquats for $3.75 a pound and asian pears for $2.25 a pound. write an equation in standard form for the weights of kumquats k and asian pears p that a customer could buy with $14.

The distribution of the amount of money spent by students for textbooks in a semester is approximately normal in shape with a mean of $235 and a standard deviation of $20. according to the standard deviation rule, how much did almost all (99.7%) of the students spend on textbooks in a semester?

If the altitude is drawn to the hypotenuse of a right triangle, then the two triangles formed are similar to the original triangle and to each other. which set of triangles shows the similar triangles created by the altitude in the diagram?

If you prove that ∆wxz is congruent to ∆yzx, which general statement best describes what you have proved?