Divide the figure into known figures like rectangle and semi-circle
Calculate the area of the whole figure by adding the area of the separate figures
Answer:
![(-5,\frac{1}{2} )](https://tex.z-dn.net/?f=%28-5%2C%5Cfrac%7B1%7D%7B2%7D%20%20%29)
Step-by-step explanation:
Midpoint Formula: ![(\frac{x_1+x_2}{2},\frac{y_1+y_2}{2} )](https://tex.z-dn.net/?f=%28%5Cfrac%7Bx_1%2Bx_2%7D%7B2%7D%2C%5Cfrac%7By_1%2By_2%7D%7B2%7D%20%20%29)
Simply plug in your coordinates into the midpoint formula to find midpoint:
R(-2, 3)
S(-8, -2)
![(\frac{-2+-8}{2},\frac{3+-2}{2} )](https://tex.z-dn.net/?f=%28%5Cfrac%7B-2%2B-8%7D%7B2%7D%2C%5Cfrac%7B3%2B-2%7D%7B2%7D%20%20%29)
![(\frac{-10}{2},\frac{1}{2} )](https://tex.z-dn.net/?f=%28%5Cfrac%7B-10%7D%7B2%7D%2C%5Cfrac%7B1%7D%7B2%7D%20%20%29)
![(-5,\frac{1}{2} )](https://tex.z-dn.net/?f=%28-5%2C%5Cfrac%7B1%7D%7B2%7D%20%20%29)
H=number of hours
m=total salary
m=15.50h+50
put 400 in for m
400=15.50h+50
now solve for h
400=15.50h+50
-50. -50
350=15.50h
Divide 350 by 15.50to get your final answer
you get a long decimal so I rounded it.
22.6 hours
Answer:
2 1/2 hours
Step-by-step explanation:quarters means 1/4 and there are 4 of them in each hours so if you have 10 quarters of a hour they add up to 2 hours and a half, because 2 hours times 4 equals 8 quarters and then add the other 2 quarters and you get half
Answer:
-17/14
Step-by-step explanation:
To subtract fractions, you must have a common denominator. If that is not given, you make it.
You do so buy finding the LCM of denominators:
LCM of 7 and 2 = 14
Now, here you have multiplied the denominators either by 7 or 2. You do the same for the respective numerators:
2x2/14 - 3x7/14 = 4/14 - 21/14.
Now that you have the same denominator, subtract the numerators:
4-21 = - 17
Put it back as a fraction : -17/14
hope this helps.