Which two are two dimensional cross sections that are rectangles.

a. cross section of a right rectangular prism parallel to the base
b. cross section of a right rectangular prism perpendicular to the base
c. cross section of a rectangle based pyramid parallel to the base
d. cross section of a rectangle based pyramid perpendicular to the base

#1-20 state whether the angles are alternate interior, alternate exterior, vertical, or corresponding angles.

The median of a data set is the measure of center that is found by adding the data values and dividing the total by the number of data values that is the value that occurs with the greatest frequency that is the value midway between the maximum and minimum values in the original data set that is the middle value when the original data values are arranged in order of increasing (or decreasing) magnitude

Jada has a meal in a restaurant she adds up the prices listed on the menu for everything they ordered and gets a subtotal of $42.00. after tax the total is 45.99. what percentage of the subtotal is the total?