Suppose that the measure of each interior angle of a regular polygon is 157.5 how many sides does the polygon have?

There are 20 children in the cast of a class play and 8 of the children are boys of the boys 4 have a speaking part in the play and of the girls 8 do not have a speaking part in the play if a child from the cast of the place chosen at random what is the probability that the child has a speaking part

15 points what is the end behavior of this graph? & what is the asymptote of this graph?

Alex measured the length of an item to be 3.7 cm. the actual length is 3.5 cm. what is alex’s percent error?