The center of a circle is at (2, -3) on a coordinate plane. The edge of the circle goes through the point (2, -7).
What is the circumference of the circle?
12.56 units
25.12 units
31.4 units
50.24 units

The ratio of two numbers is 5 to 4. the sum of the numbers is 99. what number is the greater of the two numbers?

Which point is on the line y=-2+3? (-2,-1) (3,3) (3,-3) (-3,-9)

1. 2. ∠b and ∠y are right angles. 3.? 4.? which two statements are missing in steps 3 and 4? ∠x ≅ ∠c △abc ~ △zyx by the sas similarity theorem. ∠b ≅ ∠y △abc ~ △zyx by the sas similarity theorem. = 2 △abc ~ △zyx by the sss similarity theorem. = 2 △abc ~ △zyx by the sss similarity theorem.