Which relationship describes angles 1 and 2?
select each correct answer.
a. vertical angles
b. adjacent angles
c. complementary angles
d. supplementary angles

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.

For what value of x does 4x = (1/8) x + 5?

If the cost to mail a package is an initial $5 and $0.28 for every pound the total cost to mail a package was $11.27, how much did the package weigh?