The perimeter is 72 because all sides on a square are the same measurements so you just have to do 18 times 4 to get 72
We are given
selling price of one flower is $0.50
so, ![SP=0.50](https://tex.z-dn.net/?f=%20SP%3D0.50%20)
Let's assume
she sold 'n' flowers to get $20
so, total amount she get after selling 'n' flowers is
![=0.50*n](https://tex.z-dn.net/?f=%20%3D0.50%2An%20)
![=0.50n](https://tex.z-dn.net/?f=%20%3D0.50n%20)
This is supposed to be $20
so, we can set it equal to 20
![20=0.50n](https://tex.z-dn.net/?f=%2020%3D0.50n%20)
now, we can solve for n
we get
![n=40](https://tex.z-dn.net/?f=%20n%3D40%20)
we are given
she makes $6.00 on every $20 worth sold
so, we can find cost of 40 flowers is 20-6
total cost is 14
or cost of 40 flowers is $14
now, we can find cost of one flower
![CP=\frac{14}{40}](https://tex.z-dn.net/?f=%20CP%3D%5Cfrac%7B14%7D%7B40%7D%20%20)
![CP=0.35](https://tex.z-dn.net/?f=%20CP%3D0.35%20%20)
so, cost of each flower is 35 cents...............Answer
Because the two triangles are similar, their angles will be the exact same.
Therefore, Angle B is 130 degrees
The answer is D.
There isn't a graph to look at for the second question so I can't help you on that one
Answer:
Domain (-3, 4, 5)
Range (1, 2, 6)
Step-by-step explanation:
Domain is your x so all of the values that can go into a relation or function (which is your input) are called Domain. Domain is also all of the set of elements of ordered pair ( which is the x coordinates).
Range is your y so all the values that can go into a relation or function ( which is your output) are called Range. Range is also all the set of second elements of ordered pair ( which is the y coordinates).
So, basically you just look at all the number that come first so say you have
(1,2), (2,3), (3,4)
Your first numbers to each point are (1, 2, 3) which is your Domain
then look at the second number which are (2, 3, 4) which is your Range.
Hope this helps!