Which table shows negative correlation? x
y
X
y
y
19
1
1
25
1
28
12
23
2
20
10
15
3
24
UTAN
01 AN
17
17
4
22
18
12
5
23
o
o

to find the perimeter, you add up all the lengths of the sides. in this case you would have to add up 18+22+40+80 which equals 160.

question

given the diagram below, what is md?

the sum of the interior angles is 360°

take away from 360 the sum of the knows angles and you will have the angle d.

360 - 108 - 108 - 72 = 72°