Answer:
B.) 55 BCE
Explanation:
I am not sure but i think it is 55 BCE
I think the answer is A but I’m not sure
Answer:
x = 15
Explanation:
The angle is 90 degrees, so 3x qnd 4x - 15 combined would equal 90.
Combining like terms would turn the equation into 7x-15 = 90.
Add 15: 7x = 105
Divide 105 by 7, and x = 15