12 in = 1 foot
85 in /12 = 7 feet and 1 in
3 feet = 1 yard
7 feet/3 = 2 yards and 1 foot
85 in = 2 yd 1 ft 1 in
Answer is B
A perfect square trinomial is
(square of one term) + (square of another term) + (double the product of the two terms)
I believe it's 16. I hope that helps
55 -10 = 452x2 = 47x7 = 494x4 = 1621 + 1 = 2277- 10 = 67x+30=100 = 70 You gave the answers. ???