Sendo V o número de Vértices, F o número de Faces e A o número de Arestas de um poliedro convexo, a relação de Euler pode ser equacionada como: A) V + F = A - 2 B) V + F = A + 2 C) V + F = A + 1 D) V + A = F - 1 E) V + F = A + 2

Liz is shipping a package to her friend. the maximum weight of a medium flat-rate box is 20 pounds, including the box which weighs 6 ounces. write and solve an inequality to describe the possible weight in pounds, w, of the contents that liz will ship to her friend if she must use a medium flat-rate box. use the drop-down menus to explain your answer.

In a young single person's monthly budget, $150 is spent on food, $175 is spent on housing, and $175 is spend on other items. suppose you drew a circle graph to represent this information, what percent of the graph represents housing?

Which of the following is an example of a rational number? a. π b. √ 9 c. √ 8 d. 3.8362319