Answer:
I believe the answer is ten.
Step-by-step explanation:
the line to CA is the same length as AE so you would double it to get ten for CD.
hope this helps!
2/5 is greater because it would equal 40/100 which is greater than 35/100
Answer: 9
Step-by-step explanation:
Given
The function is 
To make it a perfect square, compare it with 
Here,

So, c must be square of b i.e. 9

Therefore, value of c is 9.
6 × (13 - 6) = 42, not 7, but 7² is 49 and 42² is 1,764.
I hope this helps!
Answer:
5k and -3k are like variables
constants 7 and -2 are like terms
5+2k+n is equivalent expression
Step-by-step explanation: