Homework: percent proportion
12 of 12 (12 complete)
hw score: 33.3
score: 0 of 1 pt
(5.3.8
the local newspaper has letters to the editor from 30 people. if this number represents
of all of the newspaper's reader, how many readers does the newspaper have?

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? )

Match the following reasons with the statements given to create the proof. 1. do = ob, ao = oc sas 2. doc = aob given 3. triangle cod congruent to triangle aob vertical angles are equal. 4. 1 = 2, ab = dc if two sides = and ||, then a parallelogram. 5. ab||dc if alternate interior angles =, then lines parallel. 6. abcd is a parallelogram cpcte

Suppose the equation ||x-a|-b|=2008 has 3 distinct real roots and a not =0. find the value of b.