If the radius of a circle is r and the length of the arc subtended by a central angle is also r, then the measure of the angle is 1

Which graph corresponds to the function f(x) = x2 + 4x – 1?

Closing a credit card usually _your debt ratio.a. increasesb. decreasesc. improvesd. has no effect on

Statement reason 1. δabc is similar to δced. given 2. 3. definition of slope 4. slope of slope of definition of slope 5. slope of × slope of multiplying the slopes 6. slope of × slope of substitution property of equality 7. slope of × slope of simplifying the right side the table contains the proof of the relationship between the slopes of two perpendicular lines. what is the reason for statement 2? a. parallel line segments that meet a common perpendicular line are proportional in length. b. the lengths of vertical and horizontal sides in congruent triangles are in a common ratio. c. trigonometric identities determine the lengths of the legs in a right triangle. d. corresponding side lengths in similar triangles are proportional in length.