A bag contains colored markers. A marker will be randomly selected from the bag. 19 markers are red.
3 markers are blue.
5 markers are green.
13 markers are purple.

What is the probability in decimal form that the selected marker will be either red or purple?

X-intercept=-5 y-intercept=2 the equation of the line is

Lance lived in portugal and brazil for a total of 14 months to learn portuguese. he learned an average of 130 new words per month when he lived in portugal, and an average of 150 new words per month when he lived in brazil. in total he learned 1920 new words. write a system of equations to represent the situation. use x to represent portugal, and y to represent brazil

Rena is building a 1: 180 scale model of a real castle. her model has a rectangular base that is 3 feet wide and 4 feet long what is the area of the base of the actual castle in square feet