Answer is A
Hope it helps
Answer:
Step-by-step explanation:
5. is hypothenuse because it is across from the right angle
3. and 4. are legs
Given:

Find: values belong to the solution
Explanation:

and

so those values are solution which is x<12
i.e; x=4 and x=11
1. Is 8 seconds
2. I think is 15 quartz sorry if I’m wrong