Answer:
yes I know the answer.com
we know that
The internal angles of the triangle
are
Angles



The internal angles of the triangle
are
Angles



therefore
the answer is

Answer:
A. 3mph
Step-by-step explanation:
This is the answer for Edg 2020
The first thing we are going to do for this case is define variables.
We have then:
x: Amount of soybean meal
320 - x: quantity of cornmeal
We now write the equation that models the problem:

Rewriting we have:

From here, we clear x:

Then, the amount of Soybean meal is:

The amount of cornmeal is:
Answer:
cornmeal: 280 lb
Soybean: 40 lb.
One way to solve:
960-12x=816
144=12x
12=x
Another way to solve
80-x=68
x=12