Cna someone with these 2 questions for 20 points? ?

Which of the following best describes brazil's economy from 1650-1880? a. it gradually shifted to manufacturing as the industrial revolution progressed. b. it was based on mining. c. it was based on plantation agriculture, where slaves served as a labor force. d. it was based on small, family-owned farms.

Which year held a congressional election and a presidential election

The volume of the triangular prom is 54 cubic units