You put the names of all the students in your class in a paper bag. there are 19 boys and 12 girls. if you draw a name at random, what is p(boy’s name)?

There are 19 boys, and 19+12=31 total number of students, therefore, the probability you are asking for is P=19/31.

trapezoid

step-by-step explanation:

first i plotted all my points on a grid graph

i made sure all of them were in the correct quadrant

then i saw it was a trapezoid or a quadrilateral