The diameter of a circle is 18 cm. Find its area in terms of \piπ.

Which of the following would be a good name for the function that takes the weight of a box and returns the energy needed to lift it?

Which equation expression the relationship between the number of boxes b and the number of cans c and the proportion is 48

Which of these side lengths could form a triangle a) 2 cm , 2 cm , 4 cm b) 3 cm , 5 cm , 10 cm c) 3 cm , 4 cm , 5 cm d) 4 cm , 8 cm , 15 cm