Step-by-step explanation: 431.1/45 = 9.58.
Answer:
m = -30
m = slope
Step-by-step explanation:
(1,57) and (2,27)
(x1,y1) and (x2,y2)
y2 - y1. 27 - 57
---------- =. ---------- =. -30/1 = -30
x2-x1. 2 - 1
Answer: perimeter: 30 in. Area: 221 in
