Which statement is not true of histograms? The data should be sorted before the graph is made.
The number of intervals tells us the size of the data set.
Each interval must be the same size.
An outlier will show as a gap in the data.

Alex drew a circle with right triangle prq inscribed in it, as shown below: the figure shows a circle with points p, q, and r on it forming an inscribed triangle. side pq is a chord through the center and angle r is a right angle. arc qr measures 80 degrees.

Asquare and an equilateral triangle have the same perimeter. each side the triangle is 4 inches longer than each side of the square. what is the perimeter of the square

Simplify using positive exponents only.