Cormac is making 27 phone calls each week as part of a fundraiser. Last week, he made 13 phone calls on weekdays. Which equation could be used to find x, the number of phone calls he made last week on weekend days? A. x - 27 = 13
B. 13 + x = 27
C. x + 27 = 13
D. 27x = 13

Which statements about these triangles is true

Aculture started with 3000 bacteria. after 5 hours it grew to 3900 bacteria. predict how many bacteria will be present after 9 hours

(05.02) mr. morris is going to save money and replace his sailboat's mainsail himself. he must determine the area of the mainsail in order to buy the correct amount of material. calculate the area of the parallelogram to determine how much material should be purchased. be sure to explain how to decompose this shape into rectangles and triangles. describe their dimensions and show your work.