John wants to estimate the value of π. He measures the circumference of a circular pizza as 105 cm and its diameter as 34 cm, both
correct to the nearest centimetre.
Calculate the lower bound of his estimate of the value of π.
Give your answer correct to 3 decimal places.

Write an explicit formula that represents the sequence defined by the following recursive formula:

The box plot shows the number of raisins found in sample boxes from brand c and from brand d. each box weighs the same. what could you infer by comparing the range of the data for each brand? a) a box of raisins from either brand has about 28 raisins. b) the number of raisins in boxes from brand c varies more than boxes from brand d. c) the number of raisins in boxes from brand d varies more than boxes from brand c. d) the number of raisins in boxes from either brand varies about the same.

If 25% of y is 30, what is 60% of y?