The number of hours of daylight in Chicago, Illinois, is modeled by the periodic function
f (x) = 2.95 sin (36X) + 12.21 where x represents the number of days
since March 20th
What is the period of the function?

Is trapezoid abdc the result of a dilation of trapezoid mnpq by a scale factor of ? why or why not? yes, because ab and cd are each the lengths mn and qp. yes, because sides ab and cd are parallel to sides mn and qp. no, because ab is the length mn but cd is the length qp. no, because sides ab and cd have different slopes from sides mn and qp.

Haley buys 9 pounds of apples for $3. how many pounds of apples can she buy for $1?

An elevator travels 310 feet in 10 seconds. at that speed, how far can't his elevator travel in 12 seconds?