Which number line and expression show how to find the distance from 4 to - 1?
14-(-)
A.
5
4
3
-2
0
1
2
3
4-1
B.
-5
-4
3
-2
- 1
0
1
2 3 4
5
1-4-(-1)
O c.
-3
-2
-1
0
1
2
3
4
|-4-11
O D.
-1 0 1 2
3
4
5

The variable z is directly proportional to x, and inversely proportional to y. when x is 4 and y is 13, z has the value 1.2307692307692. what is the value of z when x= 9, and y= 20

Write the percent as a fraction or mixed number in simplest form. 0.8%

Technicians have installed a center pivot, circular irrigator for a farm that covers 25 acres. a.) how long is the irrigation boom (in feet) from the center pivot to its farthest extent? b.) if the irrigation boom makes 4 full revolutions in a day, how many miles does the end of the boom travel in 5 days?