3 Uma moeda circular de 3 cm de diâmetro. Essa moeda rolou em linha reta por 489,84 cm.
Quantas voltas completas essa moeda deu nesse percurso? (TTE 3,14),

A) 48
B) 52
C) 42
D) 32

Approximately how many more job openings are expected for security guards than pharmacy technicians? a. 2,000 b. 11,100 c. 21,000 d. 32,000

The sum of the reciprocal of a positive number and the reciprocal of 2 more than the number is 3/4 equation: the number is

Fanny mendelssohn manages all the magazines and paperback books at a local grocery store. she prices many paperbacks to sell at $7.99. the cost to the store is $5.29. what is the markup rate on a paperback book, based on its cost?