I think it is 3.571 but I'm not sure
Yes. Two different x's can have the same y value but two different y's cannot have the same x value.
Answer:
B
Step-by-step explanation:
5^2 - 3^2 = 4^2 So you know that 4 is the height. 4^2 + 7^2 is 65. Find the square root. Square root of 65.