Try using either the app the calculater not like those other ones this calculator can solve fractions and almost any other thing
Answer:
D. (14x-4)/(8x^2) and (x^2-x)/(8x^2)
Step-by-step explanation:
The least common denominator will be 8x^2, the product of 2 and x to the highest of their powers in either of the denominators.

Answer:
82
Step-by-step explanation:
shown in the image. hope it helps :)
Answer:
64,186,300 square miles
I'm sorry if I misunderstood.
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30 + 70 + D = 180
100 + D = 180
D = 80°