Answer:
Either one of
.
Step-by-step explanation:
The easiest way to start off is to evaluate those arithmetic operations:

And all 4 of these are valid expressions equuivalent to the original.
Answer:
The answer is A. 77.
Step-by-step explanation:
Using trigonometry formula
We know, tan = opposite/adjacent
So, tan x° = 13/3
=> x° =
(13/3)
∴ x° = 77.005° ≈ 77.01°
Answer:
the scale factor is 4 to 1, or just 4.
Step-by-step explanation:
Answer:
HELP ME
Step-by-step explanation: