Since (x+90) and 4x are vertical angles, and vertical angles are congruent, you can set them equal to each other.
x+90=4x
90=3x
x=30
Answer:divide 55 by 4
Step-by-step explanation:
Answer:
In Corner left down
4^10 ÷ 4^5 = 4^5
it's like: 10 - 5 = 5 ( I talk about the powers)
Answer: the fraction form is 331/500
5x^4+