A painter has a 24-foot ladder that he is using to paint a house. For safety reasons, the ladder must be placed as least 8 feet from the base of the side of the house. To the nearest tenth of a foot, how high can the ladder safely reach?

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

Determine the area of a triangle with (see picture below)

Idon't get undoing if its pass adding and subtracting so can someone ? x-2 over 5 = 18