Answer:
the last one is correct 81+(-11)
it would equal 70 degrees F
Answer:
Katherine will pay $55.24.
Step-by-step explanation:
32.78 + 27.24 + 5.22
= 65.24
65.24 - 10
= 55.24
Katherine will pay $55.24.
I hope this helped and if it did I would appreciate it if you marked me Brainliest. Thank you and have a nice day!
First, we got to know the formula, which is:


represents the side length, while

represents the height.
Let's plug in the values.


Let me know if you have any questions regarding this problem!
Thanks!
-TetraFish