Answer:

Step-by-step explanation:
Angles in a triangle add up to 180°


Angles in a straight line add up to 180°


Answer:
7/8 to the 7th power
Step-by-step explanation:
It is B just use a calculator hope it helped
Answer:
I believe your answer is correct.
Step-by-step explanation:
Such as 1/2 ÷ 1/4, we flip the second fraction and then we simply multiply the numerators with each other and the denominator with each other then we get the answer 2