74 degrees
Angle x is 1/2 of the corresponding arc. So 148/2 = 74
A square root can’t be a negative value, so the root would be greater than or equal to zero.
Range:
Y>=O
[O, infinity)
Answer:up
Step-by-step explanation:...
90 - because you take 30 + 30 = 60 then you multiply it by .5 to ad the 50% more, then you add that to the original 60 to get the price of the more expensive book. you can check you work by adding them together 30+30+90=150.