Answer:

Step-by-step explanation:
The given ratio is 
9 is the common factor of 18 and 27
divide numerator and denominator by 9

hence
is proportion with 
I think a is (8,-8)
B) (0,8)
Answer:
This means c=100. The factored form is
.
Step-by-step explanation:
A perfect square is a trinomial that factors into the form
. To find the value of C to finish the perfect square divide 20 by 2 and square it.
20/2 = 10
10*10=100
This means c=100. The factored form is
.
Answer:
B
Step-by-step explanation:
Adjacent means sharing a common edge or leg so here PTN is adjacent to PTS
Step-by-step explanation:
