Answer:
104
Step-by-step explanation:
15 x 14= 210 divide by 2
105
180 - 105 = 75
15 + 14 + 75 = 104
Answer:
The cost of her old laptop would be $52.
Step-by-step explanation:

So you subtract 660.00 and 178.23 which is 481.77 and add that to 363.82 which is 845.59
So 845.59
Answer:
1,074.67 square inches
Step-by-step explanation:

It's 21.4 square centimetres