Simon has baked 90 pies. 30 are cheese and onion, 30 are meat and potato and the rest are steak and stilton. they are all mixed up on a tray. if he picks one at random what is the probability it will be a steak and stilton pie?

Which expression is equivalent to (3^2)^-2 a.-81 b.-12 c.1/81 d.1/12

Question 3(multiple choice worth 1 points) use the arc length formula and the given information to find r. s = 16 cm, θ = 48°; r = ? sixty divided by pi cm thirty divided by pi cm one third cm one hundred twenty divided by pi cm

Jessica is organizing a guided tour of the rain forest. the average profit per person that the touring company makes is given by the rational expression 18x+35/x, where x is the number of people going on the tour. what does the numerator of this rational expression represents?