On friday, dale and lindsay each spent $5.00 on trading cards, and they each bought one package of chewing gum. on saturday, lindsay and her three sisters each spent $2.00 on trading cards, and each girl bought one package of gum. lindsay noticed that the total cost was the same on friday and saturday. what is the cost of a package of gum?

Of the ones listed here, the factor that had the greatest impact on the eventual destruction of native americans' ways of life was the development of the a) automobile. b) highway. c) railroad. d) steamboat.

Assume that 1400 births are randomly selected and 1378 of the births are girls. use subjective judgment to describe the number of girls as significantly high, significantly low, or neither significantly low nor significantly high. choose the correct answer below. a. the number of girls is neither significantly low nor significantly high. b. the number of girls is significantly high. c. the number of girls is significantly low. d. it is impossible to make a judgment with the given information.

Use complete sentences to differentiate between a regular tessellation, and a pure tessellation. be sure to include specific types of polygons in your explanation.