Answer:
Step-by-step explanation:
amplitude of oscillation a = 12 / 2 = 6 inches.
time period T = 2 s
b = angular frequency = 2π / T
= 2π / 2
= π
so putting the values in the equation
d = a cos ( b t )
d = 6 cos ( π t )
Answer: There is one solution, -20
Step-by-step explanation:

There is one solution, -20
Hope it helps <3
If it is 18.5 meters then your answer would be 1,850 because there are 100 centimeters in 1 meter
Answer:
RV = 18
Step-by-step explanation:
The diagonals of a parallelogram bisect each other, then
RV =
RT =
× 36 = 18