Answer:
In technical terms, the slope of the line is the change in y over the change in x. But I just like to think of it as rise over run. To find the slope of the line, pick two points on the line.
Step-by-step explanation:
a. 90 ft
20+20+25+25
48 strips of fabric.
$192.50
12*38.50=462
7*38.50=269.5
462-269.50=192.50
the answer is 4.1
use mathwa or cynmath next time for a quicker answer