The answer is C.
Hope this helps! :))
Answer:
C
Step-by-step explanation:
You can think of the square root as 
which would multiply throughout producing the answer.
Answer:
.87 I think
Step-by-step explanation:
I believe you have to evaluate the inverse tangent first then do the sine.
tan^-1 34/19 is about 1.06
sin 1.06 is about .87
Answer:
Step-by-step explanation:
Tia wire length = 408 cm as 1 m=100cm
so total 10 pieces = 408/10 = 40.8 cm for one piece
Marta wire length = 540 cm
so total 9 pieces = 540/9= 60 cm for one piece
so martas wire is 19.2 cm longer than tia one piece ( 60-40.2)
