Consider the right triangle ABC with legs AB=4, AC=3 and hypotenuse BC=5. Angle B has

and

.
Since O lies in second quadrant

and

.
Answer:
.
Answer:
B. all real numbers
Step-by-step explanation:
hope that helps
It would cost $105 because if you do 13+13+13= 39
22+22+22= 66
66+39= 105.
Answer:
18 machines
Step-by-step explanation:
9 machines give 24 mins... You need to reduce the time by half by adding using double the machines..
So 9×2=18
Answer:
y=x+2.4
Step-by-step explanation: