What kind of operation is this ? it just says x and a nine.
The total amount of tax on her purchases is $378.47
Answer:
√160 or 12.65 or 4√10
Step-by-step explanation:
√(2-6)²+(3-15)² = √16 + 144 = √160 or 12.65 or 4√10
You don't say if the answer needs to be rounded
the height is 77.27 meters ( not rounded)
see attached picture for solution: