Use the rules of significant figures to simplify the following expression 67.31-8.6 + 212.198

In the triangle abc< angle c is a right angle. find the value of the trig function indicated. find tan a if a =12, b=5 a. 13/12 b. 12/13 c. 5/12 d.12/5

Which basic geometric term has no width, no length, and no thickness? line b. point c. angle d. plane

Jose predicted that he would sell 48 umbrellas. he actually sold 72 umbrellas. what are the values of a and b in the table below? round to the nearest tenth if necessary