$30/2=$15.
She charges $15 for one hour
Therefore, she must charge $75 for 5 hours
The value of x from the given expression is; x= -2/3
<h3>Solving one-variable equations</h3>
The given expression is;
Hence, when we expand the equation; we have;
Read more on one-variable equations;
brainly.com/question/21528555
Area = Length x Width
A square has even sides so
576 = x^2
so find the square root of 576 and you have your answer
1st angle - x⁰
2nd angle - (x+25)⁰
The angles are supplementary,
so
x+x+25=180
2x=155
x=77.5⁰ -1st angle
77.5+25=102.5⁰ - 2nd angle