Tony brings home the following report card.
credits. course. grade
4 biology. 3.6
4. math. 1.2
4. english. 3.3
1. pe. 1.1
his father, who never took this math class, claimed the gpa was 2.3. of course, that is incorrect. what is the correct gpa
for tony (rounded to two decimal places)?
tony's gpa is

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? )