![\frac{x}{10}](https://tex.z-dn.net/?f=%20%5Cfrac%7Bx%7D%7B10%7D%20)
= -7 Multiply both sides by 10
x = -70
C. x = -70
Answer:
Total surface area of the given figure is 246.75 square mile.
Step-by-step explanation:
Surface Area of the given figure = Lateral surface area + Area of the base
Lateral surface area of the figure = Sum of the areas of 5 triangular surfaces
= ![5(\frac{1}{2} )(\text{Base})(\text{Slant height})](https://tex.z-dn.net/?f=5%28%5Cfrac%7B1%7D%7B2%7D%20%29%28%5Ctext%7BBase%7D%29%28%5Ctext%7BSlant%20height%7D%29)
= ![\frac{5}{2}(7)(9.3)](https://tex.z-dn.net/?f=%5Cfrac%7B5%7D%7B2%7D%287%29%289.3%29)
= 162.75 mi²
Surface area of the pentagonal base = 84 mi²
Total surface area of the figure = 162.75 + 84
= 246.75 mi²
Therefore, total surface area of the given figure is 246.75 square mile.
Answer:
B
Step-by-step explanation:
I hope this helps!
Are you sure this is written correctly. It is not factorable as it is