A piece of wood is 7 feet long. how many 2-foot-long pieces can sue cut from the wood?
1 answer:
You might be interested in
Answer:
m =
Step-by-step explanation:
The equation of a line in slope- intercept form is
y = mx + c ( m is the slope and c the y- intercept )
y = - 4x + 7 is in this form with slope m = - 4
Given a line with slope m then the slope of a line perpendicular to it is
= -
= -
=
Hence the value of m =
