Answer: the dependent variable is the seconds and the independent variable is the feet.
Step-by-step explanation:
independent means it not dependent and the nmber of feet keep changing while it goes down, while the seconds stay the same the whole time at 7.
2.34 because 23.47 times .10 which is 10% of the tip would be 2.34
Answer:
the area below the line is shaded
Step-by-step explanation:
Answer: do you mean, “if you have the y-int, what else do you need to write an equation?”
If that’s what you mean then you need the slope
Step-by-step explanation:
To find <ABC, the first thing you would need to do is to find angle DBA and the value of x
As <DBE is a right angle, <DBE is on the same straight line as well,meaning that it would be 90° , a right angle as well.
It also mean that the total sum of the angles unknown would be 90°
To find x,we need to set up an equation:
(2x+14)+ (x+7) = 90
3x+21 = 90
3x = 69
x = 23
Thus,<ABC would be
(23)+7
=30°
Hope it helps!