I^2 is negative 1, but I see you have a negative sign there. So it is -(-1), which is 1.
Answer:
3226.08
Step-by-step explanation:
57.2 x 56.4
Answer:
I have attached a photo containing my work and answers. If you have any questions, please let me know!
~Hope this helps!~
Answer:
<u>$67.43 altogether</u>
Step-by-step explanation:
A 15% percent tip means 15% OF the bill.
15% of 58.65

You can't really pay $8.7975, so you would round to the nearest one hundredth which is $8.78.
Now you add the $8.78 to $58.65 which will give you $67.43.
I hope that helps!