Answer:
A) 12th day
Step-by-step explanation:
Firn the lcm of 3, 4 and 6
This is 12
So it is a)12 day
Cant anwer becausr idk what the triangle looks like
Answer:
![\large\boxed{A.\ 7i\sqrt2+71}](https://tex.z-dn.net/?f=%5Clarge%5Cboxed%7BA.%5C%207i%5Csqrt2%2B71%7D)
Step-by-step explanation:
![\text{Use}\\\\i=\sqrt{-1}\\\\\sqrt{ab}=\sqrt{a}\cdot\sqrt{b}\\----------------------\\\\\sqrt{-98}+71=\sqrt{(-1)(49)(2)}+71=\sqrt{-1}\cdot\sqrt{49}\cdot\sqrt2+71\\\\=i\cdoy7\cdot\sqrt2+71=7i\sqrt2+71](https://tex.z-dn.net/?f=%5Ctext%7BUse%7D%5C%5C%5C%5Ci%3D%5Csqrt%7B-1%7D%5C%5C%5C%5C%5Csqrt%7Bab%7D%3D%5Csqrt%7Ba%7D%5Ccdot%5Csqrt%7Bb%7D%5C%5C----------------------%5C%5C%5C%5C%5Csqrt%7B-98%7D%2B71%3D%5Csqrt%7B%28-1%29%2849%29%282%29%7D%2B71%3D%5Csqrt%7B-1%7D%5Ccdot%5Csqrt%7B49%7D%5Ccdot%5Csqrt2%2B71%5C%5C%5C%5C%3Di%5Ccdoy7%5Ccdot%5Csqrt2%2B71%3D7i%5Csqrt2%2B71)
<span>3,360 is the answer
hope that this helps</span>
43.93ft in the correct answer, good luck