There isn't really a formula for higher numbers. you can use a calculator with the square root function
Answer:
Yes, they are similar. The answer you would click is Yes, the corresponding sides are proportional.
Step-by-step explanation:
The second figure is a dilation of the first, making them similar. The dilation is by a factor of 2 and a half.
Answer:
13 chairs in each row
Step-by-step explanation:
divide 65 by 5 to get 13
Answer:
(3x+5)(3x−5)
Step-by-step explanation:
I'm not very sure if this is the answer.