How did the author mostly organize the passage A. He explains what caused the Earth's layers to form.
B. He explains how the Earth was formed in chronological order.
C. He identifies problems in the Earth's layer and possible solutions.
D. He describes the different layers of the Earth.

The polygon tool to draw a rectangle with a length of 5 units and a height of 3 units. one of the sides of the rectangle falls on line ab , and the rectangle has a vertex of a. each segment on the grid represents 1 unit.

Can someone show me step by step how to do this?

Step by step explanation pls for 10 pts the length of a rectangular board is 3 feet less than twice its width. a second rectangular board is such that each of its dimensions is the reciprocal of the corresponding dimensions of the first rectangular board. if the perimeter of the second board is one-fifth the perimeter of the first, what is the perimeter of the first rectangular board?