Answer:
18
Step-by-step explanation:
AD is perpendicular to BC so slope Ad = -1/slope of BC
Slope of BC = (2 - (-1)) / (- 6- 3) = 3 / -9 = -1/3
So slope of AD = -1 / (-1/3) = -3/-1 = 3 Answer
The pencil is 19.05 centimeters.
Answer:
2/9 ÷ 4/3
Step-by-step explanation:
