uma pessoa esta com 6,30 m de base de um poste ,conforme mostra a figura sabendo que essa pessoa tem 1,80 m de altura e projeta uma sombra 2,70 m de comprimento no solo qual é a altura do poste?​

What is the probability of drawing three queens from a standard deck of cards, given that the first card drawn was a queen? assume that the cards are not replaced.

Select the correct answer. in the figure, angle k measures 45°. what is the measurement of angle c? a. 38° b. 45° c. 90° d. 98°

An energy drink company claims that its product increases students' memory levels. to support its claims, the company issues advertisements claiming that 8 out of 10 people (chosen randomly from across the country) who tried their product reported improved memory. the missing component in this study is a .