The rectangle has perimeter P = 4x + 12. Which function below will give the correct value of x if a perimeter P is chosen?

2x - 20 = 32 20 - 3x = 8 6x - 8 = 16 -13 - 3x = -10

These box plots show the number of electoral votes one by democratic and republican presidential candidates for the elections from 1984 through 2012. which statement best compares the spread of the data sets

White shapes and black shapes are used in a game. some of the shapes are circles. while the rest are squares. the ratio of the number of white shapes to the number of black shapes is 5: 11. the ratio of the number of white cicrles to the number of white squares is 3: 7. the ratio of the number of black circles to the number of black squres is 3: 8. work out what fraction of all the shapes are circles.