This is simple pythagoras, its just a²+b²=c². First you find the hypotenuse, which is 97; now you have the equation: x²+72²=97²
x²=9409-5184
x= √4225
x=65
the answer is 65m
Answer: A
Step-by-step explanation:
12x+6(x+20)=750. x=$40.56. Then y=$60.56. So owner charges $60.56.