Answer:
x = 71°
Option B is correct answer.
Step-by-step explanation:
We need to find for what value of x is 
, where 0°< x < 90°?
Solving:
So, we get x = 71°
Option B is correct answer.
Answer:
We can determine from their equations whether two lines are parallel by comparing their slopes. If the slopes are the same and the y-intercepts are different, the lines are parallel. If the slopes are different, the lines are not parallel. Unlike parallel lines, perpendicular lines do intersect
Green or purple = 10
prob(green or purple) = 10/30 = 1/3
Answer:
Just put the numbers in order then the interquartile range would be the largest number from the high quartile and the lowest number from the lower quartile.
0.1 decrease in 15 minutes
unit rate is 0.1 / 15 = 0.00667
Temperature is decreasing by 0.00667 degrees Celsius per minute
