39. a. ms. diaz wants to divide her class of 30 students into 10 groups.
the groups do not need to be of equal size. what are some of
her choices?

Simplify the expression and find the missing terms. the simplest form of has in the numerator and in the denominator.

Acylinder and its dimensions are shown. which equation can be used to find v, the volume of the cylinder in cubic centimeters?

Marla bought a book for $12.95, a binder for $3.49, and a backpack for $44.99. the sales tax rate is 6%. find the amount of tax and the total she paid for these items