1. The students at Lincoln High School are choosingamen mascot for her to tsam. beer, lion dolphin, egle or buldog. Coach call is now which

What signals you that factoring by grouping is the best method to use when factoring a problem?

Drag each equation to the correct location on the table. for each equation, determine the number of solutions and place on the appropriate field in the table.

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.