Answer:
He made seven A's.
Step-by-step explanation:
360-220=140
140/20=7
Draw triangles within the ramps and since they are right triangles, use the pythagorean theorem based on what was given and solve
Find the slope from a graph
Locate two points on the line whose coordinates are integers.
Starting with the point on the left, sketch a right triangle, going from the first point to the second point.
Count the rise and the run on the legs of the triangle.
Take the ratio of rise to run to find the slope. m=riserun.
-8/-2 = 4
negative divided by a negative is always positive. ;)
Answer:
l
Step-by-step explanation:
