Answer:
He can grade 1.25 assignments in 1 minute.
Step-by-step explanation:
Because the teacher can grade 25 assignments in 20 minutes, we can dive 25 by 20 to get the constant rate.
So he can grade 1.25 assignments in 1 minute.
There are several information's of immense importance already given in the question. Based on those information's the answer can be easily deduced.
Area of the rectangular rug = 35/4 square meters
Length of the rug = 7/2 meters
Let us assume the width of the rug = x meters
Then
Area of the rug = Length * width
35/4 = (7/2) * x meters
x = (35/4) * (2/7) meters
= 5/2 meters
So the width of the rectangular rug is 5/2 meters.
Answer:
C,E
Step-by-step explanation:
Just did it on edg
Answer:
Step-by-step explanation:
The graph of a quadratic function is a U-shaped curve called a parabola. One important feature of the graph is that it has an extreme point, called the vertex. If the parabola opens up, the vertex represents the lowest point on the graph, or the minimum value of the quadratic function.