Evaluate [7 - (5 - 6(5 - 3) + 4)] + 2

27
21
45
12
none of the above

Describe all the numbers that when rounded to the nearest thousand are 645,000

Two poles, ab and ed, are fixed to the ground with the of ropes ac and ec, as shown: what is the approximate distance, in feet, between the two poles? 6.93 feet 8.66 feet 12.32 feet 15.59 feet

Simplify the given expression leaving the answer in improper fraction form. 2/3+5/6