General formula for circles at the origin is x^2+y^2=R^2 where R is the radius.So R^2=4225. Solve for R.
Use proportion, so multiply 100 by 75, then divide it by 30 and that's your answer.....250
Answer:
<h2>C </h2>
Hope It Help
Step-by-step explanation:
Brainliest please
Answer:
x-x-y
Step-by-step explanation:
Answer:
C
Step-by-step explanation:
When we talk of rate of change, we talk of the slope of the line
If we had a line;
y = mx + b
m is the slope ( which is the rate of change)
To get the slope of the line, we select any two points on the line and apply the slope formula
m = y2-y1/x2-x1
let us take points (0,0) and (3,9)
m = 9-0/3-0 = 9/3 = 3
The slope here is 3
so from the option, we can see that the third option is the correct answer