Answer:
8=41
7=49
10=41
9=49
Step-by-step explanation:
angle 8 is given and since 7 and 8 make 90 then 7 =49 because 90-41=49. 10 and 8 are the same size (at least it looks like it) therefore 7 and 9 are the same too. So that is how I got the answers.
-(-9)=9 is true because a negative to a negative is positive
I’m not sure about the answer but I know it wouldn’t be D because it’s positive. I think it maybe B though. Hope this helps!
Answer:
B
Step-by-step explanation:
Answer:
5
Step-by-step explanation:
5 × <em>2</em> × 1/<em>2</em>
Reduce the numbers using the greatest common factor 2
Solution: 5