Answer:
26
Step-by-step explanation:
The sum of angles in a triangle is 180 degrees, use this and set up an equation;
x + ( 4x -5 ) + 55 = 180
Simplify
x + ( 4x - 5 ) + 55 = 180
5x + 50 = 180
Inverse operations;
5x + 50 = 180
-50 - 50
5x = 130
/5 /5
x = 26
That is not a question so I can't help you but combined she did 7/4 or 1 3/4 hours
Answer:
Step-by-step explanation:
Yes because it has a constant rate of change
Answer:
r=90
q=45?
t=52
Step-by-step explanation:
