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.
Dollar rate. The exchange rate of a foreign currency as quoted against the US dollar (USD). Some currencies are typically only quoted against the US dollar, such as the Algerian dinar (DZD) and the Andorran franc (ADF). The exchange rate of the Algerian dinar against the Andorran franc is thus computed from DZD-USD and ADF-USD.