A sala de aula da professora Marilene tem 40 alunos. Determinado dia faltaram 10 alunos. Qual a porcentagem de alunos presente neste dia?

Acar travels at an average speed of 52 miles per hour. how long does it take to travel 299 miles

Which equation shows y= 3 4 x− 5 2 in standard form? a 4x−3y=10 b 3x−4y=10 c 3x−4y=−10 d 4x−3y=−10

Of the 27 players trying out for the school basketball team, 8 are more than 6 feet tall and 7 have good aim. what is the probability that the coach would randomly pick a player over 6 feet tall or a player with a good aim? assume that no players over 6 feet tall have good aim. a. b. c. d.