Answer:
Step-by-step explanation:
A+B+C+D=360
A=180 as it half of the circle
B+C+D=180
60+C+90=180
150+C=180
C=180-150=30
The fraction of the circle to region C
30/180=1/6
The answers are all right here
Answer:
2nd 3rd & 6th
Step-by-step explanation:
Root(x) to Root(x+4) is 4 units towards the left
Root(x+4) to 2×Root(x+4) is vertical stretch, with factor 2
2Root(x+4) to 2Root(x+4) -7 is 7 units downwards
Answer:
Mean
Step-by-step explanation:
-Mean is the average calculated by adding up all the prices and dividing them by the number of prices.
-Median is the middle value in the group of prices after they are organized from the lowest to the highest.
-Mode is the price that is repeated more frequently in the data set.
-SD refers to the quantity of variation between the prices.
-The range is the difference between the highest and the lowest price.
According to this, the answer is that the most option is the mean house price because it indicates the center of the values and it allows to get an overall idea of the prices which would allow you to have a clear view about the neighborhoods where you can shop for a home in.
The other options are not right because the median would indicate the middle value and the mode the most repeated value but they don't necessarily provide an exact image of the prices as for example, the most repeated value does not necessarily reflects the values of all the houses in the neighborhood. Also, SD calculates the variation and the range calculates the difference between prices which doesn't provide a clear picture about the neighborhoods where you can afford a house.
Sam walked

Lisa walked fewer miles, so we'll get a negative number for how many miles more Lisa walked.

Answer: -1 13/20 miles