That arrow helps a lot.
One
Scale factor = 21/14 = (3*7)/(2*7) = 3/2 the sevens cancel out.
Two
Scale factor = 24/18 = (6 *4) / (6 * 3) The 6s cancel out
Scale factor = 4/3
Answer:Infinite solutions
Step-by-step explanation:
4(2x+3)=x(3+5)+12
8x + 12= 3x +5x +12
8x + 12 = 8x + 12
No matter the value of x, performing the same operations to both sides will always result in the same answer
I think so it all looks right good luck
Required length is pi x d/2 = 1200/2 x pi = 600 pi feet = 1,885 feet.