Set up a proportion: x/y = x/y
(.75)/(15) = (x)/(25)
Then cross multiply:
(.75)(25) = (15)(x)
18.75 = 15x
x = 1.25 or (5/4)
There you go :)
The answer is 0.5 I think your welcome
Answer:29.3
Step-by-step explanation: 88/3
Answer:
D
Step-by-step explanation:
The radius r is the distance from the centre to a point on the circle.
Calculate r using the distance formula
r = √ (x₂ - x₁ )² + (y₂ - y₁ )²
with (x₁, y₁ ) = (0, 0) and (x₂, y₂ ) = (- 5, - 12)
r = ![\sqrt{(-5-0)^2+(-12-0)^2}](https://tex.z-dn.net/?f=%5Csqrt%7B%28-5-0%29%5E2%2B%28-12-0%29%5E2%7D)
= ![\sqrt{(-5)^2+(-12)^2}](https://tex.z-dn.net/?f=%5Csqrt%7B%28-5%29%5E2%2B%28-12%29%5E2%7D)
= ![\sqrt{25+144}](https://tex.z-dn.net/?f=%5Csqrt%7B25%2B144%7D)
= ![\sqrt{169}](https://tex.z-dn.net/?f=%5Csqrt%7B169%7D)
= 13 → D
1/3 (0.333,,,) is 0.05666... away from 0.39 .
2/5 (0.4) is 0.01 away .
3.8 (0.375) is 0.015 away .
9/25 (0.36) is 0.3 away .
2/5 is the closest one.