Answer:
21
Step-by-step explanation:
21
Answer:
A. x = 9
D. x = 0
Step-by-step explanation:
The formula to solve a quadratic equation of the form
is equal to
in this problem we have
so
substitute in the formula
therefore
The solutions are x=0 and x=9
<u><em>Answer:</em></u>
<em><u>Step-by-step explanation:</u></em>
So if she makes 6dollars an hour then:
she would make 18 dollars a day, and she would make 54 dollars a week then she would make 564 dollars a summer
<u><em>if she make 6 dollars a day then: </em></u>
She would do 6x3 and she would make 18 dollars a week and 198 over the summer
Its 108 because the triangle is acute so all angle are less than or equal to 90 and i did 54+54+72=180 ant the measurement of the exterior angle is 108