Answer:
24
Step-by-step explanation:
Answer:
28.26
Step-by-step explanation:
For this, we can simply use the pi times r squared because we have the radius.
simplify pi to 3.14, so we can do 3.14 times 3 squared.
we get 9x 3.14, which is 28.26.
Answer:
3x + 2x
Step-by-step explanation:
Pretty sure its the first one because its the only thing that could come next.
Answer:
1.x^2-5x
2.2x^2+15x+18
3. x^2+20x+18
Step-by-step explanation:
1. x(x-5) x*x-5*x = x^2-5x
2. (x+6)(2x+3) x*2x+x*3+6*2x+6*3= 2x^2+15x+18
3.(2x^2+15x+18)-(x^2-5x)=x^2+20x+18
Answer:
none of the above. (Talk to your teacher about this question.)
Step-by-step explanation:
The differences between length and width are 4, 6, 12, so are not constant at either 4 or 6.
The ratio of width to length is 2/3, 2/3, 3/5, so is not constant at 2/3 or 3/2.
None of the answer choices (even after editing to add appropriate math symbols) describes the relation between length and width.