Answer:
-i(6/7)√2
Step-by-step explanation:
![\displaystyle -\sqrt{-\frac{72}{49}}=-\sqrt{-1}\sqrt{\frac{36}{49}}\sqrt{2}\\\\=-i\frac{6}{7}\sqrt{2}](https://tex.z-dn.net/?f=%5Cdisplaystyle%20-%5Csqrt%7B-%5Cfrac%7B72%7D%7B49%7D%7D%3D-%5Csqrt%7B-1%7D%5Csqrt%7B%5Cfrac%7B36%7D%7B49%7D%7D%5Csqrt%7B2%7D%5C%5C%5C%5C%3D-i%5Cfrac%7B6%7D%7B7%7D%5Csqrt%7B2%7D)
Answer: the answer is 21
Step-by-step explanation:
Answer:
Step-by-step explanation:
662
If the ratio is 7 to 1, the width of the wing must be 1/7 of the length. So, we just divide 26.7 by 7 to get 3.81 meters.