Answer:
(-9, 6)
Step-by-step explanation:
It's all about pattern matching.
A circle centered at (h, k) with radius r has the equation ...
(x -h)^2 + (y -k)^2 = r^2
Comparing this pattern to the equation you have, you can see that ...
Then the center is (h, k) = (-9, 6).
Answer:
60% water and 40% orange concentrate.
Step-by-step explanation:
6=4=10
Answer:
7 feet
Step-by-step explanation:
Assuming that the piece of painting is in the shape of a rectangle.
It is given that the width is 4 feet long and that the area is 28 feet².
We know that the Area of a rectangle is given by the formula length x width.
To find the length, we divide the area by the width.
Length = 28 ÷ 4 = 7 ft
So the length of the painting is 7 feet long.
Answer:
Researchers are performing a study of what type of ice cream shoppers want. They're looking at the tenth person who goes to the shop, and every fifth person after that. This type of sampling is referred to as a random sampling.