If ∠ecd = 45° and ∠bed = 110° is δabe ~ δcde? if so, by what criterion? a) yes, by aa criterion b) yes, by sas criterion c) yes, by ssa criterion d) no, not possible to tell.

Solve each quadratic equation by factoring and using the zero product property. x^2 + 18x = 9x

Aschool allots ? 1500 to spend on a trip to the theatre. theatre tickets have a regular cost of ? 55 each and are on offer for 1 5 off. a train ticket for the day will cost ? 12 each. if 2 teachers and the maximum number of students attend, how much money will the school have left over?

Mrs. blake's bill at a restaurant is $42.75. she wants to leave the waiter an 18% tip. how much will she pay in all, including the tip?