A quadrilateral region is defined by the system of inequalities below: y ≤ x + 6 y ≤ −2x + 12 y ≥ 2x − 4 y ≥ −x + 2

a. Sketch the region.

b. Determine the vertices of the quadrilateral.

c. Find the perimeter of the quadrilateral region.

d. Find the area of the quadrilateral region.

The following frequency table relates the weekly sales of bicycles at a given store over a 42-week period.value01234567frequency367108521(a) in how many weeks were at least 2 bikes sold? (b) in how many weeks were at least 5 bikes sold? (c) in how many weeks were an even number of bikes sold?

Question 6(multiple choice worth 5 points) (05.02 lc) what is the value of x? a right angle is shown divided into two parts. the measure of one part of the right angle is 10 degrees. the measure of the other part is 2x 20 40 45 85

Def rotates 90 clockwise about point a to create d’ e’ f’. therefore, which equation must be true ?