The tables below show four sets of data:

set a
x
1
2
3
4
5
6
7
8
9
y
10
9
8
7
6
5
4
3
2
set b
x
1
2
3
4
5
6
7
8
9
y
3
4
5
6
7
8
9
10
11

set c
x
1
2
3
4
5
6
7
8
9
y
8
6
5
4
3.5
3
2.5
2
2
set d
x
1
2
3
4
5
6
7
8
9
y
1
2.5
2.5
3
4
5
6
8
9

for which set of data will the scatter plot represent a positive linear association between x and y?

set a
set b
set c
set d

Polygons efgh and e′f′g′h′ are shown on the coordinate grid: what set of transformations is performed on efgh to form e′f′g′h′? a. a translation 1 unit to the left followed by a 90-degree counterclockwise rotation about the origin b. a translation 1 unit to the right followed by a 90-degree counterclockwise rotation about the origin c. a 90-degree clockwise rotation about the origin followed by a translation 2 units to the right d. a 90-degree clockwise rotation about the origin followed by a translation 2 units to the left

How do i do this activity, is appreciated

When keisha installed a fence along the 200 foot perimeter of her rectangular back yard, she left an opening for a gate.in the diagram below, she used x to represent the length in feet of the gate? what is the value? a. 10 b. 20 c. 25 d. 30