What is the area of the polygon below? 9
A. 120 square units
10
B. 174 square units
6
C. 66 square units
12
D. 84 square units

Sam opened a money-market account that pays 3% simple interest. he started the account with $7,000 and made no further deposits. when he closed the account, he had earned $420 in interest. how long did he keep his account open?

Describe a situation where it would be beneficial to round decimals to the nearest dollar. explain why you would use rounding in that situation.

What integer is equivalent to 9 3/2