Mrs. martin went shopping for a doll for her daughter. she found five dolls that all cost the same amount. the price for all five dolls was less than $155. if b represents the price of a single doll, which of the following inequalities represents this information? a. 5 × b < $155 b. 5 + b < $155 c. 5 × b < $155 d. 5 + b < $155

Is it true that product of 3 consecutive natural numbers is always divisible by 6? justifyyour answer

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.

87.5% , 100% , 83.33 , 93.33% , 100% , 82.5% are all the academic points i've gotten this quarter. what's my final grade?