Trevor is painting a mural on a 1-square-meter section of a wall. He has completed a rectangular part of the mural that is meter wide and į meter long. What part

of the mural has Trevor completed?

o of the mural

of the mural

6

of the mural

23

of the mural

20

20

A

5

20

с

7

20

B

D

Find the value of a. the diagram is not to scale. a quadrilateral is drawn. the upper and lower sides are parallel. the interior angle in the upper left corner is labeled a degrees. the angle in the upper right corner is labeled 113 degrees. the angle in the lower right corner is labeled b degrees. the angle in the lower left corner is labeled 36 degrees. a. 36 b. 144 c. 54 d. 126

How many different three-digit numbers can be formed using the digits 1 comma 2 comma 9 comma 6 comma 4 comma 3 comma and 8 without repetition? for example, 664 is not allowed.

We just started the introduction into circles and i have no idea how to do this.