Answer:
A
Step-by-step explanation:
I got it right
Answer:
53
Step-by-step explanation:
If cba is 37 degrees then dbe has to be 53 degrees. The bottom and top angle are obtuse so they are out of the question
Since the order of the books chosen doesn't matter, we use the combination formula to find the number of possible selections. Recall that a combination of k items from a set of n items is given by

.
In this problem, n = 8 and k = 3. So the number of possible selections is

. Thus the answer is 56.
Answer:
$6.65
Step-by-step explanation:
You could start by seeing the price of a 1 minute phone call. if you divide 1.75 by 5 it is 0.35. that means 1 minute costs $0.35. so the equation would be 0.35 times 19. which is 6.65 dollars.
Answer:
the slope should be y= -3/2x+2