Quadrilateral A'B'C'D'is the image of quadrilateral ABCD under a rotation of about point Q. Determine the angle of rotation

a. -90
b. -60
c. 60
d. 90​

Joseph haydn pet store offers wide variety of leashes for dogs. the store purchases one popular type of leash from its manufacturer for $4.38 each. joseph haydn pets marks up leashes at a rate of 238% of cost. what is the retail price of the popular leash?

Determine the number of outcomes in the event. decide whether the event is a simple event or not. upper a computer is used to select randomly a number between 1 and 9 comma inclusive. event upper b is selecting a number greater than 4. event upper b has nothing outcome(s). is the event a simple event? (yes or no) because event upper b has (fewer than, exactly, more than) one outcome.

What describes horizontal cross section of the right rectangle 6m 8m 5m