Every package of a certain toy also includes  2 batteries. are the number of toys and number of batteries in a proportional relationship? if so, what are the two constants of proportionality? if not, explain your reasoning. use  t  for the number of toys and  bfor the number of batteries to write two equations relating the two variables. b=t=

Rectangle bcde is similar to rectangle vwxy. what is the length of side vy? a) 1 7 b) 2 7 c) 3 7 d) 4 7

What is the area of a triangle with vertices at (-3 3) (-3,2) and (1,2)?

Astandard deck of cards contains 52 cards. one card is selected from the deck. (a) compute the probability of randomly selecting a diamond or heart. (type an integer or a decimal rounded to three decimal places as needed.) (b) compute the probability of randomly selecting a diamond or heart or club. (type an integer or a decimal rounded to three decimal places as needed.) (c) compute the probability of randomly selecting queen or club. (type an integer or a decimal rounded to three decimal places as needed.)