Answer:
50 degrees and 40 degrees
Step-by-step explanation:
50 degrees and 40 degrees
complimentary = add up to 90 degrees
5:4:9
50:40:90
The person on top might be a scam seen the same url too many times. J
Answer:

Step-by-step explanation:
Using the rule of exponents
=
, then
=
= 
Answer:
2.21
Step-by-step explanation: