Complete the square to rewrite the following equation. Identify the center and radius of the circle. You must show all work
and calculations to receive credit.
x2 + 2x + y2 + 4y = 20

Describe the relationship between the angles of similar triangles and the sides of similar triangles

If you can solve all of these i will give ! - 4% of 190 - 4% of 162.5 - 4% of 140 - a 4% increase from 155.1 - a 4% increase from 159.8

Solve the problem by making up an equation. a man could arrive on time for an appointment if he drove the car at 40 mph; however, since he left the house 15 minutes late, he drove the car at 50 mph and arrive 3 minutes early for the appointment. how far from his house was his appointment?