Which describes the pedestrian crossing sign shown?
the sign is a trapezoid because exactly one pair of
opposite sides is parallel
the sign is a parallelogram because both pairs of
opposite sides are parallel
the sign is a kite because both pairs of opposite
sides are congruent.
the sign is a parallelogram because at least one
pair of opposite sides is parallel
intro

Find an bif a = {3, 6, 9, 12) and b = {2, 4, 6, 8, 10).

Unaware that 35% of the 10000 voters in his constituency support him, a politician decides to estimate his political strength. a sample of 200 voters shows that 40% support him. a. what is the population? b. what is the parameter of interest? state its value c. what is the statistics of the interest? state its value d. compare your answers in (b) and (c) is it surprising they are different? if the politician were to sample another 200 voters, which of the two numbers would most likely change? explain

Arestaurant offers delivery for their pizzas. the total cost the customer pays is the price of the pizzas, plus a delivery fee. one customer pays $23 to have 2 pizzas delivered. another customer pays $59 for 6 pizzas. how many pizzas are delivered to a customer who pays $86?