So it's easier to calculate if you figure out how much time it took her to finish 25% of the wall. Since it took her 45 minutes to do 75%, it took her 15 minutes to do 25%. Then you just multiply.
Therefore, it takes her 60 minutes to finish building her wall.
Answer:
the first one
Step-by-step explanation:
Answer:
B
Step-by-step explanation:
The slope of this function is obviously decreasing, and the point where it intersects the y axis, is (0,-2)
Answer B contains this information
Hope this helps!
Is the answer 25? Thats what I got.