Vera spent 7 cents on bird and cat stickers for her little sister. Bird stickers cost 1 cent each and cat stickers cost 2 cents each. If Vera bought exactly 4 stickers, how many of each did she buy?
you have to guess and check the word problems
?=bird stickers
?=cat stickers

Which statement explains how you could use coordinate geometry to prove the opposite sides of a quadrilateral are congruent? a. use the slope formula to prove the slopes of the opposite sides are the same. b. use the slope formula to prove the slopes of the opposite sides are opposite reciprocals. c. use the distance formula to prove the lengths of the opposite sides are the same. d. use the distance formula to prove the midpoints of the opposite sides are the same.

Which of the following are independent events? a) knowing that it is going to rain tomorrow, and bringing an umbrella to schoolb) knowing that you have to get up early tomorrow, and going to bed before 9 p. mc) knowing that it is going to rain tomorrow, and going to bed before 9 p. md) knowing that you have a test in school tomorrow, and studying thw night before

286 divided by 457.6 what is the quotient?