Which of the following explains how Marie and Pierre Curie tried to influence the use of their discovery?

Which inequality statement describes the two numbers on a number line? "? 7 and a number 5 units to the right of ? 7"

The given diagram shows the parts of a right triangle with an altitude to the hypotenuse. using the two given  measures, find the other four.

Kristen is wrapping presents for the holidays. she has a box that measures 4 ft. x 2 ft. x 2 ft. how many square feet of wrapping paper does she need to cover the box without overlapping?