In parallelogram abcd the measure of a is 53 what is angle c

What is the pattern in the values as the exponents increase?

Aclass consists of 55% boys and 45% girls. it is observed that 25% of the class are boys and scored an a on the test, and 35% of the class are girls and scored an a on the test. if a student is chosen at random and is found to be a girl, the probability that the student scored an ais

Solve each equation using the quadratic formula. find the exact solutions. 6n^2 + 4n - 11