Which letter has rotational symmetry? answer choices: 1. b 2. r 3. j 4. i

The depth of a lake at a certain point, wich is a function of the distance of that point from shore, is 30 feet.

What is the value of the expression 9+n/3-6 when n = 12? 1. 5. 7. 12.

An apartment has a replacement cost of $950,000 and contents valued at $1,450,000. it has a classification of a and a territory rating of 3. find the annual premium a) $10,185 b) $9,230 c) $3,155 d) $13,830