$213 ski jacket with a 30% discount and a 6% tax

Factor the polynomial. b^2 + 4b + 4

Complete this sentence with the best of choices given

In right triangle xyz, the right angle is located at vertex y. the length of line segment xy is 12.4 cm. the length of line segment yz is 15.1 cm. which is the approximate measure of angle yzx? 34.8° 39.4° 50.6° 55.2°