With reference to time series data patterns, a cyclical pattern is the component of the time series that:

a. is characterized by a linear variation of the dependent variable with respect to time.

b. shows a periodic pattern lasting more than one year.

c. shows a periodic pattern lasting one year or less.

d. does not vary with respect to time.

it will cost dollar $540

the living room is 3 which means if we divide 325/3 then we get $108

therefore if 1part of the living room cost $108 and 3 costed $325

then total 5part of the room will cost 5*108 which gives $540

answer: the answer is 110

t= half of the arc subtended by t.

r= half of the arc subtended by r.  

t+r= half of the arc subtended by t + half of the arc subtended by r= half of 360=180

step-by-step explanation: