Two angles are complementary. The measure of the larger angle is 30 more than the measure of the
smaller angle. Find the measure of the larger angle.

Asquare has a perimeter of sixteen centimeters. what is the length of each of its sides? a. 8 cm c. 9 cm b. 4 cm d. 10 cm select the best answer from the choices

What is the absolute value of the complex number -4-sqrt2i

Weekly wages at a certain factory are normally distributed with a mean of $400 and a standard deviation of $50. find the probability that a worker selected at random makes between $450 and $500