Simply add
to both sides of the equation:
Answer:452.39 Edit: If not try 452.16 (Im not the best at math sorry)
Step-by-step explanation: A= 
x
Divide 24 by 2 to get the radius. Im not sure.
28. $4.80
29. $7.31
i’m not sure about 30 but i hope i helped :)
Answer:
A, because when you add a positive to a negative it will always be substraction, and 2 negatives make a positive.
Honestly, i searched this up but google can explain it a lot better than i can :(
<span>1. choose any two points on the line.
2.draw a right-angled triangle with the line as hypotenuse.
3. use the scale on each axis to find the triangle's: vertical length.
4. horizontal length.work out the vertical length ÷ horizontal length.
<span>5. the result is the gradient of the line.</span></span>
