Hello :) ok so to find AC you would have to use sin. It would be sin70= x/4. To find AC you would have to multiply 4 by sin70 which is 3.758 or to the nearest hundredth would be 3.76. I hope I helped, if you need a more in depth explanation lmk
Answer:
I believe if you have a letter with no value or the value is unknown you put it over 1
Answer:
340,000
Step-by-step explanation:
I think it would take an average of both the numbers so first find the average of 60 and 90 by adding and dividing by two. You will get 75 seconds. That is the answer
Answer: 3/8
Step-by-step explanation: 3/8 is bigger than 0.3.