Find the value of m if the mean of the following distribution is 40.5 marks 10 20 m 40 50 frequency 8 10 20 15 7

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

The only way to identify an intercept is as an ordered pair. true false

Are the corresponding angles congruent? explain why or why not.