Answer:
uyrhtdgfxgfgfxgfxfhxgfxhfchfchfcjy
Answer:
The wire is approximately 42feet long
Step-by-step explanation:
We can mentally sketch out the shape that is formed between the guy wire and the antenna tower. This is simply a right-angled triangle with the opposite side being the height of the antenna (30 feet). The adjacent side is the distance on the ground between the point where the wire was fastened and the base of the antenna.
The hypotenuse side is the length of the wire we are looking for.
Parameters are given as:
Opposite : 30ft
Adjacent: 30ft
Hypotenuse: x feet
The hypotenuse = ![\sqrt{opp^2 + adj^2}](https://tex.z-dn.net/?f=%5Csqrt%7Bopp%5E2%20%2B%20adj%5E2%7D)
Hypotenuse =![\sqrt{30^2+ 30^2} \approx 42ft](https://tex.z-dn.net/?f=%5Csqrt%7B30%5E2%2B%2030%5E2%7D%20%5Capprox%2042ft)
Answer:
8 books
Step-by-step explanation:
Earning for each ticket is $0.25 and for each book is $2
If total earning for 4 tickets and x books is $17, then the equation is:
- 0.25*4 + 2x = 17
- 1 + 2x = 17
- 2x = 16
- x = 16/2
- x = 8
So Molly purchased 8 books
Answer:
the value of g is -4
Step-by-step explanation:
![10 ( 0.4 + 0.5 g ) = 4 g](https://tex.z-dn.net/?f=10%20%28%200.4%20%2B%200.5%20g%20%29%20%3D%204%20g)
Our aim is to solve for g
multiply 10 inside the parenthesis
![4+5g = 4g](https://tex.z-dn.net/?f=4%2B5g%20%3D%204g)
Now combine like terms
Subtract 5g from both sides
![4+5g-5g= 4g-5g](https://tex.z-dn.net/?f=4%2B5g-5g%3D%204g-5g)
![4=-g](https://tex.z-dn.net/?f=4%3D-g)
Divide both sides by -1
![g=-4](https://tex.z-dn.net/?f=g%3D-4)
Use the zeroes to figure this out... x=-18, y=9