Answer:
B. 1/9
Step-by-step explanation:
The positive square root of "x^2 - 4x + 4" is "x - 2". That value is already given to you, 1/3. Just square 1/3 to get 1/9.
Sin ( theta ) = opposite / hypotenuse
sin ( 37° ) = 13 / x
Answer:
yes
Step-by-step explanation:
because 9-1=8/2 equals 4 so2x4+1=9