Answer:
-52
Step-by-step explanation:
-11 -14 are same sign is equal to plus ,,so that is answer -52 ...
Answer:
7 of the angles measure 144 degrees each and one angle measures 72 degrees
Step-by-step explanation:
Let
x -----> represent the measures of the seven same-size angles,
x/2 ----> represent the measure of the one that is "two times smaller."
we know that
The sum of internal angles of a polygon can be calculated as:
![S=180^o(n-2)](https://tex.z-dn.net/?f=S%3D180%5Eo%28n-2%29)
where
n is the number of sides of the polygon
In this case
n=8 (octagon)
substitute
![S=180^o(8-2)=1,080^o](https://tex.z-dn.net/?f=S%3D180%5Eo%288-2%29%3D1%2C080%5Eo)
so
The linear equation that represent this problem is
![\frac{x}{2}+7x=1,080](https://tex.z-dn.net/?f=%5Cfrac%7Bx%7D%7B2%7D%2B7x%3D1%2C080)
solve for x
![\frac{15x}{2}=1,080\\\\15x=2,160\\\\x=144^o](https://tex.z-dn.net/?f=%5Cfrac%7B15x%7D%7B2%7D%3D1%2C080%5C%5C%5C%5C15x%3D2%2C160%5C%5C%5C%5Cx%3D144%5Eo)
so
![\frac{x}{2}=72^o](https://tex.z-dn.net/?f=%5Cfrac%7Bx%7D%7B2%7D%3D72%5Eo)
therefore
7 of the angles measure 144 degrees each and one angle measures 72 degrees
Answer: 3/10
Step-by-step explanation: (1/5) gallon / (2/3) bin = x gallons / 1 bin cross-multiply
1/5 = (2/3)x multiply both sides by the reciprocal of 2/3 = 3/2
(3/2) (1/5) = x = 3/10 gallons fills the entire bin
Look at it this way......each 1/10 of a gallon fills 1/3 of the bin......so 3(1/10) gallons fills 3(1/3)bins....or
3/10 gallons fills a whole bin...
Answer:
d is the correct answer from give questions
Answer:
I think this will help
Step-by-step explanation:
Make a point at(-5,-6) then go up two boxes and right three boxes.