The graph shows the number of paintballs a machine launches, y, in x seconds: which expression can be used to calculate the rate per second at which the machine launches the balls? A) 64/4
B) 4/64
C)16/4
D)4/16

Ican interpret and represent the remainder in division calculations sensibly for the context (eg 27.4 in calculating average height in cm: $27.44 if it represents an amount of money) solve the following problems. 15) the wildlife park charges $25.50 dollars per person to enter their park if the park made $15096 dollars today, how many people entered the park? 16) ms adams plus 2,230 other keen runners ran a marathon: between them they ran 94817.5km. how many km did each competitor run?

Quadrilateral abcd is a parallelogram with diagonals that intersect at point e. which of the following statements is true?

Student representatives surveyed their classmates on their preference of a school mascot for a new school. the results are shown in the table below. which pair of samples seems most representative of student preference?