Answer:
it's D) 17
Step-by-step explanation:
they should both have the same answer so if you solve for one you solve for both so I did -6+(-11) which equals -17 so put that as a positive number and you get 17
31) x = 25 degrees
Equation: (2x+15) + x + 90 = 180 degrees
--> 3x+105 = 180
-------> 3x = 75
-------------> x = 25 degrees
32) x = 17 degrees
Equation: (x+52) + (3x+21) + 39 = 180 degrees
--> 4x+112 = 180
-------> 4x = 68
-------------> x = 17 degrees
Answer:
2/3 * 1/3 = 2/9
Step-by-step explanation:
You see the top 2 lines being shaded which is 2/3's of the whole square.
The second shaded part only covers 1/3 of the whole square.
Thus, you multiply both parts to figure out the darkest shaded part!
The percentage that the family reduce the total utility cost is 25%.
<h3>Utility cost percentage:</h3>
Using this formula
Percentage=Cable Tv/ Total utility cost
Where:
Cable TV=$105
Total utility cost=$420
Let plug in the formula
Percentage=$105/$130+$150+$65+$75
Percentage=$105/$420
Percentage=0.25×100
Percentage=25%
Inconclusion the percentage that the family reduce the total utility cost is 25%.
Learn more about utility cost here:brainly.com/question/24719924