Around 4 months of age, your Lab puppy will begin replacing the milk teeth with adult teeth. At 6 to 7 months, the full set of 42 permanent teeth will be in.
(plural strike rates) ( 1 baseball) the number of runs of a batter divided by the number of balls faced. ( 2 cricket) the number of runs scored by a batsman per 100 balls faced; the number of balls bowled by a bowler divided by the number of wickets taken.  Link/Cite.
Rate is a ratio that compares two quantities of different units. Unit Rate: Unit rate is a rate in which the second term is 1.For example, Jake types 10 words in 5 seconds. Jake's unit rate is the number of words he can type in a second. His unit rate is 2 words per second.nit Rate: Unit rate is a rate in which the second term is 1. For example, Jake types 10 words in 5 seconds. Jake's unit rate is the number of words he can type in a second.