1. the section called "making a difference," suggests that the author
a. dislikes holidays.
b. wonders whether friday is the best day for the program.
c. is in favor of less fortunate people.
d. worries especially about hungry adults.

1. are the triangles similar and if so why? what is the value of x? show your work.

What effect would doubling all the dimensions of a triangular pyramid have on the volume of the pyramid? explain your reasoning.

Graph the line that represents a proportional relationship between d and t with the property that an increase of 33 units in t corresponds to an increase of 44 units in d. what is the unit rate of change of dd with respect to t? (that is, a change of 11 unit in t will correspond to a change of how many units in d? )