The hypotenuse of a right triangle is 50 mm. one leg of the right triangle is 30 mm. what is the length of the other leg? 20 mm 30 mm 40 mm 60 mm

Boris needs to buy plastic spoons. brand a has a box 42 spoons for $2.37. brand b has a box of 72 spoons for $3.57. find the unit price for each brand. then state which brand is the better buy based on the unit price. round your answer to the nearest cent.

If the discriminant if a quadratic equation is 4 which statement describes the roots?

What is always true when two whole numbers are subtracted?