19. Which two statements are true? A
The sum of n and O is irrational.
B
С
The sum of 16 and Ě is irrational.
The sum of 8 and 21 is rational.
The product of and V19 is irrational.
The product of it and 5 is rational.
D
E
imellor in savings account afte

Twice the sum of a number and 4 is equal to three times the difference of the number and 7. find the number.

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.

Which of the following statements is a true conclusion that can be made from the scaled bargraph?