An art project has an area of 63.6 square inches. what is the width, in inches, of the project?

a rectangle is shown divided into 4 smaller rectangles that are related to the size of the edges. the top edge is labeled 10 inches and 2 inches above the top two rectangles. the top two rectangles are much larger than the bottom two rectangles.

a.
4.3

b.
4.8

c.
5.3

d.
5.8

Polygons efgh and e′f′g′h′ are shown on the coordinate grid: what set of transformations is performed on efgh to form e′f′g′h′? a. a translation 1 unit to the left followed by a 90-degree counterclockwise rotation about the origin b. a translation 1 unit to the right followed by a 90-degree counterclockwise rotation about the origin c. a 90-degree clockwise rotation about the origin followed by a translation 2 units to the right d. a 90-degree clockwise rotation about the origin followed by a translation 2 units to the left

The fence around a quadrilateral-shaped pasture is 3a^2+15a+9 long. three sides of the fence have the following lengths: 5a, 10a-2, a^2-7. what is the length of the fourth side of the fence?

Worth 30 points! in this diagram, both polygons are regular. what is the value, in degrees, of the sum of the measures of angles abc and abd?