Which strategies can be used to solve this problem? rosa organized a game day at her house. she plans to have 2 groups of 5 people play charades, and 3 groups of 4 people play board games. what is the greatest number of people who could be at rosa's game day? choose all answers that are correct. a. draw a diagram. draw 2 squares and 5 circles. then draw 3 squares and 4 circles. add the total number of squares and circles. b. use logical reasoning. think that finding 2 groups of 5 is the same as 2 × 5 = 10 and that 3 groups of 4 is the same as 3 × 4 = 12. then add 10 + 12. c. model the problem. show 2 groups of 5 chips and 3 groups of 4 chips. then count all the chips. d. translate into an equation. 2 × 3 × 4 × 5 = n
The sector of a circle is drawn by drawing two radii intercepting an arc. The area of the sector is calculated by calculating first the area of the whole circle. Then, this value is multiplied by the ratio the measure of the intercepted arc to one whole revolution. The answer to this item is the THIRD OPTION.