Answer:
They are supplementary angles so they add up to make 180°
So you do the reverse
180°-100°=x
80°=x
Step-by-step explanation:
Please give me brainliest
Answer:
Step-by-step explanation:
i think that it is either -7 - -8 or -7 + 8 or -7+-8.
Answer:13/21'ths of his homework
Step-by-step explanation:
multiply 1/3 by 7 and 2/7 by 3 and add to achieve this.
Answer:
4 1/9
Step-by-step explanation:
Add all of them together. you get 37. Then divide them by how many numbers. You get 4.111 repeating. I then just turned that into a fraction and got 4 1/9
