In the figure below, angle Y and angle X form vertical angles angle X forms a straight line with the 50° angle and the 40° angle.

Write and solve an equation to determine the measure of angle Y.

(sorry i couldnt upload the file... i drew it instead, PLEASE help, its a test for flvss)

Amanager recorded the number of bicycles sold by his company each quarter. his projected sales after t years is given by the expression below. which of the following statements best describes the expression? a. the initial sales of 575 bicycles increases at the rate of 4% over 4 quarters. b. the initial sales of 575 bicycles increases at the rate of 18% over 4 years. c. the initial sales of 575 bicycles increases at the rate of 4% over t quarters. d. the initial sales of 575 bicycles increases at the rate of 18% over t years.

5. which description does not guarantee that a quadrilateral is a squar ajo is a parallelogram with perpendicular diagonals 0% has all sides congruent and all angles congruent o has all right angles and has all sides congruent 10% is both a rectangle and a rhombus 30%

Out of 50 students surveyed, 16 have a dog. based on these results, predict how many of the 280 students in the school have a dog.