12.5 because if you multiply 5 by 2.5 you get 12.5
Answer: angle B= 54 degrees, a=6, b=8
Step-by-step explanation:
Add the two angles we have to get 126 degrees. Subtract that from 180 degrees to get 54 degrees.
We don't know enough to say which is which for a and b, but we can know that it is 6 and 8 because of pythagorean triples (3,4,5).
39.99 x .25= 9.999 or 10$ off
39.99-10= 29.99$ in the end (Final Price)
Answer:
power of ten
Step-by-step explanation: