Multiplication and Division You may have to translate words into problems with multiplication or division Here are some key words to look for. Key Words for Multiplication and Division х Words Math expression Words Math expression 13 x 50 13 times 50 75 - 25 75 Or 13.50 75 divided by 25 The quotient of 75 and 25 75 items shared equally between 25 people 13 multiplied by 50 The product of 13 and 50 13 groups of 50 Or 25 Attempt 1 of 2 Check Your Understanding- Question 1 of 2 Select the correct expressions, dy "28 times 3" can be written as 3 28 My "25 divided by 5" can be written a 28.3 "The product of 15 and 7" can be 28-3 HINT SUBMIT

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.