Answer:
C
Step-by-step explanation:
The answer is 6:
6+18= 24
24 divided by 4= 6
b=6
Answer:
believe it should be C ( the second one )
Step-by-step explanation:
Answer:

Step-by-step explanation:
The general rule we are going to use to multiply this out is the distributive property. Which is:
a(b+c) = ab + ac
<u>Note:</u> x * x = x^2
Now multiplying, we get:

This is the multiplied out form, answer.
1) Yes
2)B. AA
3) The angles are congruent and both are right triangles.
4) 90
5) 60
6) 60
7) 90
9) 4