The sides of a triangle have lengths 3, 8, and 9. What kind of triangle is it? acute
right
obtuse

Multiplying an even number of negative numbers gives an answer that is choose from:

Problem fathi wants to print out a pdf document that is 48 pages long. to save paper, he decides to print on both sides of each sheet and to print two pages on each side of the sheet. how many sheets of paper will he need?

Write each of the following numerals in base 10. for base twelve, t and e represent the face values ten and eleven, respectively. 114 base 5 89t base 12