Answer:
8 dollar/hr
Step-by-step explanation:
she worked 2 1/2 hrs yesterday and 4 1/4 hrs today
2 1/2 + 4/14
2+4 is 6
and 1/2+1/4 multiply 2 to both numerator and denominator of 1/2 so that the denominator of both fraction is like
it will now become 2/4+1/4 which equals 3/4
This means that she worked total of 6 3/4 hour in all yesterday and today
she is paid 54 dollar
we will need to divide 6 3/4 or written as 6.75 by 54 to find how much she earns per hour
and that would be 8
so she earns 8 dollar per hour.
Answer:
Since there is 10% off of the price, the new cost is 90% of the original. So we just multiply the price by 0.9
ANSWER

EXPLANATION
We want to find the exact value of cos(150°).
150° makes an angle of 30° with the positive direction of the x-axis and it is also in the second quadrant.
The cosine ratio is negative in the second quadrant.
Using the unit circle,

Answer:
B
Step-by-step explanation:
1. Find where the line crosses on the y-axis
2. Find two corresponding points on the graph and do the rise/run method, which in this problem is 4/1 or 4( 4÷1= 4)
- When the line is like this / you rise from up and run to the right(positive), but when it is like this \ you rise from down and run to left (negative)
Ps: You should have taken the picture at a different angle 'cause I can see what you looks like and see part of your room.
Hope I was helpful =)
6.11 miles is Emily’s Distance amount