There are 40 students in a class. 60% of the students are boys.
25% of the boys have brown hair.
How many boys have brown hair?

Which of the following statements is not true? a.parallel lines are lines in the same plane that never intersect. b.congruent figures have the same shape and same size angles and sides. c.similar figures must have the same shape and the same size. d.a rotation is when you turn a figure around a certain point.

If a baby uses 15 diapers in 2 days, how many diapers will the baby use in a year?

How do you determine whether a relationship represented as as graph is linear or nonlinear