Answer: the first one it's no solution
The second one its. One so solution
The third one it's no solution
The four one its two solution
And the last one it's no solution
Step-by-step explanation:
I hope its help .I dont know is it correct or not .
Answer:
140
Step-by-step explanation:
Angles 1, 2 and 3 are in a straight line,
Straight line has 180 degrees,
∠1 = ∠3 = 20
∠1 + ∠2 + ∠3 = 180
20 + ∠2 + 20 = 180
∠2 + 40 = 180
∠2 = 180 - 40
∠2 = 140
Answer:
Option A is correct: A. The first kind of error would be saying that your friend can tell the difference between the two kinds of peanut butter, when she really can't.
Step-by-step explanation:
The null hypothesis: the lady is just guessing and should get about half right.
So the first kind of error (when you reject the null hypothesis when it is actually true): the lady is not just guessing and can tell the difference between the two kinds of peanut butter, whereas in reality, she can't tell the difference and is just guessing randomly.
Answer
C. x = 8.6
Step-by-step explanation:
20/14 = 1.43
SF = 1.43
so 6 x 1.43 = 8.6
Answer is C. x = 8.6
Your answer will be
3+2xz
hope this helps :)