Step-by-step explanation:
1. x = acceptable weight of candy bar
2. |x - 12| ≤ 0.45
3. x - 12 ≤ 0.45, x - 12 ≥ -0.45
x ≤ 12.45, x ≥ 11.55
4. The acceptable weight range for each candy bar is between 11.55 grams and 12.45 grams.
Answer:
9 
Step-by-step explanation:
When you draw the graph, you find that the points make a square with a side length of 3 units long. The area would therefore be 3x3 = 9.
Answer:
Julie will reach her goal first because she raises $19 every 6 days so she is working 6 days out of one week. So she will get to her goal first.
Step-by-step explanation:
Answer:
area = 32 in²
Step-by-step explanation:
the area (A) of a triangle is
A =
bh ( b is the base and h the perpendicular height )
here b = 8 and h = 8, hence
A =
× 8 × 8 = 32 in²
Let me ask my brother he's smart