Answer:

Step-by-step explanation:
(a+b)(a-b)
-ab+ab-

Answer:
b = 101.52
Step-by-step explanation:
b^2 = a^2 + c^2 - 2ac CosB
b^2 = 105^2 + 9^2 - 2(105)(9) Cos 65°
b^2 = 11 106 - 798.75
b^2 = 10 307.25
b = 101.52
96 meters???????????????????
45c/100=9.25=37/4
c=20 5/9 (185/9)
Answer:
10
Step-by-step explanation:
(12 + x0.5) <= 17