Answer:
i believe its B= (1,5)
Step-by-step explanation:
C=7
Because it's a right angle in total we know the 2 expressions combined will equal 90.
(8c-5)+(6c-3)=90
the answer is in the image above
it means the distance around a two dimensional shape.
To find the perimeter, add all the side lengths
hope it helps!!!!!!!
