Answer:
82 degrees
Step-by-step explanation:
It should all equal 180 so 52+46=98 and 180-98 is 82
9a^3b^4 I think
Not sure...
Keeping in mind the formula for circumference is Pi x Diameter, you simply multiply 45 by pi.
This gives you 141.3716694
Answer:

Answer A is correct
Step-by-step explanation:

the sum of the exterior angles in a triangle is equal to the sum of opposite interior angles.

hope this helps
brainliest appreciated
good luck! have a nice day!
To find a percentage, you need to divide 7 by 9 to find out what 7/9 is.
It turns out to be 0.777 repeating.
To find a percentage, you need to move the decimal place over by two to the right, so 7/9 is equals to 77.77%.
If you round that, then 77.77% is closest to 78%.
Hope this helps!