A $40 pair of shoes is marked down 8%, what is the sale price

1) in triangle the, what is the measure of angle t (in degrees)? 2) in triangle bat, the measure of angle b is 66∘, and the measure of angle t is 77∘.what is the measure of the exterior angle at a (in degrees)?

Convert the mixed numbers into improper fractions. convert the improper fraction to mixed numbers.

32a³b² 8ab² simplify the following expression.