Answer:

Step-by-step explanation:
Given
See attachment
Required
Determine the slope of the line
From the attachment, we have the following points

and

The slope m is then calculated using:

Substitute values for the x's and y's




<em>Hence, the slope is 0</em>
Answer:
36
Step-by-step explanation:
(Top bottom plus bottom bottom )× height divided by 2
(4+6)*6÷2=36
Answer:
25.9 yd
Step-by-step explanation:
+
= 
+
= 
289 +
= 961
Subtract 289 on both sides
= 672
= 
nearest tenth
b = 25.9 yd
NO they are not proportional
3/7 = .4285714
6/9 = .66666