A snare drum is a cylinder with a diameter of 40 cm and a depth of 15 cm. (a) Calculate the area of its curved side using a as 3.14. (2 marks)

An equation representing lyle’s hedge-trimming business is a = 12n - 300 where a is the amount of profit or loss in dollars and n is the number of hedges trimmed. how would the graph of lyle’s business change if the equation a = 10n - 300 represented his business? the graph would be flatter. the graph would be steeper. the graph would start closer to the origin. the graph would start lower on the y-axis.

If chord ab is congruent to chord cd, then what must be true about ef and eg?

Jayne is studying urban planning and finds that her town is decreasing in population by 3% each year. the population of her town is changing by a constant rate.true or false?