Answer: 10.6
Step-by-step explanation:
divide the number she spent (2.65) by the amount the store charges per ounce (.25)
2.65/ .25 = 10.6
Answer:
294 in.²
Step-by-step explanation:
I believe this figure is a rectangular prism.
------------------------------------------------------------------------------------
<u>Explain:</u>
To find the surface area of a rectangular prism, use this formula:

or




A phrase I use to help remember this formula is:
LISA WILSON LOST HER WITCH HAT TWICE (2)
------------------------------------------------------------------------------------
<u>Solve:</u>
The length of this rectangular prism is 9 in.
This width is 10 in.
The height is 3 in.
Now, I will plug the numbers into the first formula.

------------------------------------------------------------------------------------
<u>Conclude:</u>
I, therefore, believe the area of this rectangular prism is 294 in.²
Expanded Notation Form:
400,000 +0 +5,000 +600 +10 +2
Expanded Factors Form:
4 ×100,000 +0 ×10,000 +5 ×1,000 +6 ×100 +1 ×10 +2 ×1
Expanded Exponential Form:
4 × 105+0 × 104+5 × 103+6 × 102+1 × 101+2 × 10<span>0
</span>
2 surfaces are 6 in by 9 in, meaning that their combined area is 2(54 in^2).
2 surfaces are 6 in by 18 in; combined area is 2(108 in^2).
2 surfaces are 9 in by 18 in; combined area is 2(162 in^2).
Add up these areas: A = 2(54+108+162) in^2 = 648 in^2 (answer)