18. 6.5 meters of ribbon
19. 11.6 gallons of gas
20. 5 weeks
The slope is 1, because the slope form is:
Where the m is the slope. Here, m=1.
Answer: Option B
She should use the fact that the
opposite sides of a parallelogram are
congruent and then use the
Pythagorean theorem.
We cannot use the diagonals of square property because this is a rectangle, opposite angles will also not work, and we cannot use the diagonal property because thats what we have to prove.
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With all of the following you are able to make a graph, table, and a equation.