to find midpoint, find the mean.
add the numbers together and divide by the amount of numbers there is:
10 + 20 = 30
30/2 = 15
15 is your answer
hope this helps
Each spin is independent of the other spin.
The probability of two independent events happening is the product of the individual probabilities.
6 gray; 2 blue; 8 total
p(gray) = 6/8 = 3/4
p(blue) = 2/8 = 1/4
p(blue then gray) = p(blue) * p(gray) = 1/4 * 3/4 = 3/16
Answer: The ratio of yellow card to red card is 4:7.
Step-by-step explanation:
We can describe the rate of A to B as A:B.
Given: Lucy has a game that uses yellow cards and red cards the ratio of yellow card to red card is 4 to 7.
Then, the statement is another way to describe this ratio would be 4:7.
Required statement: The ratio of yellow card to red card is 4:7.
Answer:
w is the correct answer
Step-by-step explanation:

If we choose the point (3, 0), we obtain
0 <= -1, which is not true. So we shade the region to the left of x = 4 (which is a dashed vertical line) and below
y = (1/3)x - 2 (which is a solid line).