A and B are two events such that
P(A) = 0.77
P(B) = 0.67
P(AUB) = 0.8

Find P(A n B).

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? )

What is the simplified form of square root of 400 to the 100th power ?

Write the percent as a fraction or mixed number in simplest form. 0.8%