Start with

Subtract 240 from both sides:

Divide both sides by 12:

So, she needs to work at least 10 hours. Note that this is the minimum number of hours Ellie needs to work this week to earn at least $360 by the end of the month. This problem has no maximum: the more she works, the more she gains, so there's likely a typo in the question.
Answer:
C
Step-by-step explanation:
Angle in a triangle add up to 180
since this is an isosceles triangle two angles are the same
180-(47+47)=86
Opposite angles are equal
Angles around a point add up to 360
360-(86+86)=188
188/2=94
94 degrees
C
Answer:
(√3 + 1) / 8
Step-by-step explanation:
(√3 / 8) + (1/8)
Since they both have thesame denominator, we'll take our LCM as 8 and Multiply through.
Therefore,
(√3 + 1) / 8
3x^2 * 4x^3 = 12x^5
Answer is degree 5
Answer:
2.25 mi
Step-by-step explanation: