Answer:
10 inches
Step-by-step explanation:
If the scale is 1:2 than that just means image 1 is 1/2 the size. So, image 2 will be x2 larger, being 10 inches.
Answer:
No, the above polynomials aren't similar as they don't have a constant scale factor
Answer: 4 17/30
Step-by-step explanation:
2 2/5 - 1 1/3 + 3 1/2
(2 12/30 - 1 10/30) + 3 15/30
1 2/30 + 3 15/30 = 4 17/30
Have a nice day, and if you could be so nice as to give me a brainliest