Of the last 60 people who went to the cash register at a department store, 15 had blonde hair , 30 had black hair, and 8 had red hair . determine the empirical probability that the next person that came to the register has red hair.

Why do interests rates on loans to be lower in a weak economy than in a strong one

What is the product? a-3/15a × 5/a-3

]supplementary angles are two angles that add up to . • complementary angles are two angles that add up to degrees. • adjacent angles share a and a • congruent angles have the measure. • an triangle has one angle that is greater than 90 degrees. • a triangle with angles 45°, 45°, and 90° would be a triangle