Answer:
Step-by-step explanation:
Given that AB and BC are perpendicular, it follows that:
m<ABC = right angle = 90°
Thus:
(angle addition postulate)
Solve for x
Subtract 83 from each side
Answer:
3.5
Step-by-step explanation:
By the Law of Sines,
LJ/sin(23°) = 9/sin(89°)
LJ = (9sin(23°))/(sin(89°), which is about 3.5
Answer:
worked 4 hours tutoring = 4 hours * $25 = $100 earned
$130 needed - $100 earned = $30 needed
$30/ $10 hour babysitting = 3 hours
as for the number of hours, 4 hrs tutor + 3 hrs babysit = 7 hrs, 7 hours < 10 hours its within the requirements
Minimum # of hours babysitting = 3 hours
Step-by-step explanation:
Answer:
y=-x+2
Step-by-step explanation:
y+x-x=2+x
y=-x+2