Let the number of hours be x.
70 + 80x < 100x
20x > 70
x > 3.5
Answer:
Image A shows a rotation.
Answer:
a = -0.5
b = −1.73
c = −0.70
d =
≈ -0.70710678
Step-by-step explanation:
EXPLAIN Q(a):
sin(−30)
Use the property sin(−x)=−sin(x).
−sin(30)
Get the value of sin(30) from trigonometric values table.
-0.5
Answer:
the answer is 18.1 1/10 is the same thing as .1