SAS is one of the answers
Answer:
3(4x-1)
Step-by-step explanation:
I hope this is correct and helpful
A nickel is equal to 5 cents or 0.05 dollars.
A quarter is equal to 25 cents or 0.25 dollars.
Let number of nickels be = n
Let number of quarters be = q
...........(1)
As it is given, there are 3 more nickels than quarters so equation becomes,
................(2)
Plug in the value of 'n' from (2) in (1)
![0.05(q+3)+0.25q=2.85](https://tex.z-dn.net/?f=0.05%28q%2B3%29%2B0.25q%3D2.85)
= ![0.05q+0.15+0.25q=2.85](https://tex.z-dn.net/?f=0.05q%2B0.15%2B0.25q%3D2.85)
![0.30q=2.70](https://tex.z-dn.net/?f=0.30q%3D2.70)
![q=9](https://tex.z-dn.net/?f=q%3D9)
As
we get, ![n=9+3=12](https://tex.z-dn.net/?f=n%3D9%2B3%3D12)
Hence, there are 12 nickels and 9 quarters.
Answer:
<u>100 m</u>
Step-by-step explanation:
<u>Given</u> :
<u>#1) Finding the side length</u>
- Area = (side length)²
- ⇒ side length = √Area
- ⇒ side length = √625
- ⇒ side length = 25 m
<u>#2) Calculating perimeter</u>
- Perimeter = Total length of the sides of the shape
- Perimeter = 4 x side length [a square has 4 equal sides]
- ⇒ Perimeter = 4 x 25
- ⇒ Perimeter = <u>100 m</u>
You can pick any of them it won’t hold it against you.
I do it all the time.
Have a good day