Sabe-se que a medida da amplitude de um ângulo externo de um polígono regular é 40º. Quantos lados tem esse polígono? *

The volume of a cube is 8 in to the 3rd power. how long is each side?

A)a square brown tarp has a square green patch green in the corner the side length of the tarp is (x + 8) and the side length of the patch is x what is the area of the brown part of the tarpb)a square red placemat has a gold square in the corner the side length of the gold square is (x - 2) inches with the width of the red region is 4 in what is the area of the red part of the placemat

Sawsan recorded the favorite sport of students at her school. she surveyed 200 students. how many students chose tennis?