3. Because there are 12 in a dozen. 12 divided 4 is 3. :)
Answer;
Sean got 24 points
Katie got 31 points
Kevin got 8 points
Emily got 12 points
Sorry I cannot give proper explanation because of typo issues.
Hope that can help.
I would go with C because an isosceles triangle has 3 sides, 2 sides are the same size and 1 side is a bit bigger
Answer:
A
size berween c and a because the size
Here,
(x+2)^1/2=3
raising power 2 on both sides,
x+2=9
therefore,
x=7
