Which of the following is a true statement about perfect squares? 6 X 6 = 36
12 X 12 = 2(12)
18 is a perfect square.
50 is a perfect square.

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.

If the wwight of a package is multiplied by 7/10 the result is 65.8 find the weight of the package

An arithmetic series a consists of consecutive integers that are multiples of 4 what is the sum of the first 9 terms of this sequence if the first term is 0