Answer:
13
Step-by-step explanation:
Given:
- Square stickers that were 3/4 in long
- The spine is 10 and 1/2 in long
If she laid the stickers side by side without gaps or overlaps so the number of sticker to cover the length of the spine:
10 : 
≈13
She needs 13 stickers cover the length of the spine
-14a-5=-12
+5 +5
-14a=-7
Divide -7 by -14a
a=2
Answer:
13= -13
14= 57
15= 216
Step-by-step explanation:
hoep this helps
Answer:
FBC
Step-by-step explanation:
It's the only one at the front of the box
Answer:
An octagon has eight interior angles.
Interior angle total sum = (n-2) x 180, where n = number of sides.
Since an octagon has 8 sides, we have:
6 x 180 / 8, which is 135.
The answer is 135.
Let me know if this helps!
