What is the third angle of a right triangle if one of the angles measures 51.1

What is [tex] {7}^{98 + \sqrt{4} } - 3 \times (64 \div 2 + 4 - 36) \times a = a + 36[/tex]?

Someone which statements are true? check all that apply.

The table showed price paid per concert ticket on a popular online auction site. what was the average price paid per ticket