Answer:
May or may not be right, your welcome.
Step-by-step explanation:
Rise/Run.
Plot 1.
Go down 2.
Go to the right 3, plot.
1647. 1 hour=60 minutes. John can mow 247 square feet per minute, so he can mow 60*247=14820 square feet per hour. 1 yard=3 feet, so 1 square yard =3^2=9 square feet, so in the same duration of time, John can mow 14820/9=1647 square yards (approximately) per hour.
if you're trying to solve for x, and it is equal to zero, then it would be -3. plug it in and it would all cancel out
Answers:
a. -80
b. -60
c. 98
d. -54
Answer: Option C.
Step-by-step explanation:
You need to find the distance AB with the formula for calculate the distance between two points:

Then, substituting the coordinates of the points A(1,1) and B(4,1), you get:

You know that A'B'=6, then the scale factor of dilation can be calculated with:

Substituting values, you get:

This matches with the option C.