How do you round each number to the place value of the underlined digit?

16. you're planning to buy a boat, a motor, and some miscellaneous boating equipment. the boat costs $325, the motor costs $225, and the equipment costs $79. if you've saved $438 toward these purchases, how much more do you need to save? a. $181 b. $281 c. $291 d. $191

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

Solve the triangle. a = 21°, c = 105°, c = 5