In proving the following statement indirectly, what is your first step? Line p is not parallel to line r.

Select the best answer from the choices provided.

A.
Line p is parallel to line r.
B.
Line p is not perpendicular to line r.
C.
Line p is perpendicular to line r.
D.
Line p is not parallel to line r.

Marco is studying a type of mold that grows at a fast rate. he created the function f(x) = 345(1.30)x to model the number of mold spores per week. what does the 1.30 represent? how many mold spores are there after 4 weeks? round your answer to the nearest whole number. 1.30 represents the number of mold spores marco had at the beginning of the study; 985 mold spores 1.30 represents the number of mold spores grown in a given week; 448 mold spores 1.30 represents the 30% rate of weekly growth; 345 mold spores 1.30 represents the 30% rate of weekly growth; 985 mold spores

Pranza plotted point a in the coordinate plane below.

Joe has a rectangular chicken coop. the length of the coop is 4 feet less than twice the width. the area of the chicken coop is 510 square feet. what is the length of the chicken coup?