Answer:
9
Step-by-step explanation:
Since 12 divided by 4 is 3, that is the constant. So 3 times 3 is 9
for the first one set 3y+y=180 and y+x=180
the second one set w+y=180, 42+x=180, y+20=180, and 87+v
Answer:
b. 0.0228
Step-by-step explanation:
We are given that
n=40
Mean,
Standard deviation, g
We have to find the probability hat the mean weight for a sample of 40 summer squash exceeds 405.5 grams.
Hence, option b is correct.
Answer:
x = 62
Step-by-step explanation:
X and 62 are vertical angles and vertical angles are equal.
x = 62