Which three lengths can NOT be the lengths of the sides of a triangle? 21 m, 6 m, 10 m 21 m, 6 m, 10 m 11 m, 11 m, 12 m 11 m, 11 m, 12 m 23 m, 17 m, 14 m 23 m, 17 m, 14 m 5 m, 7 m, 8 m

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

Monthly water bills for a city have a mean of $108.43 and a standard deviation of $32.09. find the probability that a randomly selected bill will have an amount greater than $155, which the city believes might indicate that someone is wasting water. would a bill that size be considered unusual?

Julie goes to the sports store and spends $40.50 before tax. she buys a pair of shorts for $21.75 and 3 pairs of socks that each cost the same amount. how much does each pair of socks cost? $$