C'=1.5
c/c'=d/d'
c/1.5=8
c=12
hope that helps :)
1 and 1/8
18/16
Hope this helps!!!
Answer:


Step-by-step explanation:
Given




See comment for missing part of the question
Required
Complete the expression to determine the dimension of a rectangle
We have:

Open bracket

Equate to 0

Expand

Factorize

Factor out x + 2

Solve for x
or 
or 
The value of x cannot be negative
So:

Recall that:


So:

---- i.e. 5 - 3
Answer:
46
Step-by-step explanation:
230 divided by 5
Assuming it’s a regular polygon :225