1 - Decomponha os radicandos em fatores primos e extraia as seguintes raizes

A) V 225
B) V 324
C) V 784
D) V 1764

Avegetable garden and a surrounding path are shaped like a square together are 12 ft wide. the path is 1 feet wide. if one bag of gravel covers 8 square feet, how manu bags are needed to cover the path? round your answers to the nearest tenth.

Adrawer contains 12 identical white socks, 18 identical black socks and 14 identical brown socks. what is the least number of socks you must choose, without looking, to be certain that you have chosen two socks of the same colour?

The distributive property allows you to say that 3(x − 1) = 3x −