![\frac{x}{25}=84% \\ \frac{x}{25}=.84 \\ 25( \frac{x}{25})=(.84)(25) \\ x=21](https://tex.z-dn.net/?f=%20%5Cfrac%7Bx%7D%7B25%7D%3D84%25%20%5C%5C%20%20%5Cfrac%7Bx%7D%7B25%7D%3D.84%20%5C%5C%2025%28%20%5Cfrac%7Bx%7D%7B25%7D%29%3D%28.84%29%2825%29%20%5C%5C%20x%3D21%20%20%20%20)
Maria got 21 correct.
Number wrong = Total - Number right
y = 25 - 21
y = 4
Maria got 4 wrong.
Hope this helps!
Answer:
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0.00000000828860 upto which decimal?
Answer:
<h3>
33°</h3>
Step-by-step explanation:
Sum of measures of angles in any triangle is 180°
The maesure of right angle is 90°
So: m∠EFD = 180° - 90° - 57° = 33°