<h2>
Answer:</h2>
We will create a proportional relationship to find x.

The missing side is <em>D. x = 5</em>.
There will be 2 books left over if he fills each box.
7 · 4 = 28
30 - 28 = 2
Good Luck
Answer:
22.2
Step-by-step explanation:
The missing side is x
- cos19° = 21/x switch x and cos19°
- x = 21/cos 19°
x = 22.21≈ 22.2
Answer:
The answer is 5 over 7
Step-by-step explanation:
Answer:
C
Step-by-step explanation:
2 is slope, -1 is b (y axis)
this is bc of y=mx+b (m is slope)