The missing term in the given sequence 1,2,4,7,11,,….. will be? a. 20 b. 21 c. 22 d. none can you also tell me how to work this out?

Ablock of wood is a cube whose side is x in. long. you cut off a 1-inch thick piece from the entire right side. then you cut off a 3-inch thick piece from the entire top of the remaining shape. the volume of the remaining block is 2,002 in3. what are the dimensions of the original block of wood?

Points a, b, and c form a triangle. complete the statements to prove that the sum of the interior angles of triangle abc is 180

You are standing next to a really big circular lake. you want to measure the diameter of the lake, but you don't want to have to swim across with a measuring tape! you decide to walk around the perimeter of the lake and measure its circumference, and find that it's 400\pi\text{ m}400? m. what is the diameter dd of the lake?