Answer:
greater than 90°.
Step-by-step explanation:
If it is a fraction equal to .50 or more you raise it up. if it is lower than .50 you round down'
Answer: 
Step-by-step explanation:
To find the inverse, you replace the x with y, and y with x.
[add 5 on both sides]
[divide both sides by 11]


Answer:
(sqrt(5))/4
Step-by-step explanation:
Simplify the following:
sqrt(5/16)
sqrt(5/16) = (sqrt(5))/(sqrt(16)):
(sqrt(5))/(sqrt(16))
sqrt(16) = sqrt(2^4) = 2^2:
(sqrt(5))/(2^2)
2^2 = 4:
Answer: (sqrt(5))/4