Answer:
First question: Choice A
second question:Choice D
Third question: Choice c
Fourth question: Choise b
5th Question: choice b
Gianna paid less per necklace so she got the better deal
Gianna: 50.75 / 7 = 7.25
So she paid $7.25 per necklace
Winnie: 24.60 / 3 = 8.20
So she paid $8.20 per necklace
It is 18 because it is a square so all the sides have to be the same so that would make it 18
Answer:
The smallest number of colors needed to color the vertices of so that no two adjacent vertices share the same color.
the smallest value of possible to obtain a k-coloring.
A(-2, 2), B(4, 2), C(-6, -1), D(0, -1)
AB = CD = 4 - (-2) = 4 + 2 = 6
BD = AC. Use the formula of a distance between two points:

Substitute the coordinates of the points B and D:

BD = AC = 5
The perimeter of parallelogram ABCD:
P = 2 · 6 + 2 · 5 = 12 + 10 = 22
<h3>Answer: a. 22 units.</h3>