At the beginning of the week, naveen has 87 trading cards. On monday, he gets 9 more. On tuesday, he gives 16 away. On wednesday, he is given 3 by a friend. On thursday, he sells all of his cards to a collector. The collector pays him a rate of c for every card that naveen has. If naveen earns $124. 50 from the sale, what is c, the rate that the collector pays for each card?.

What are the five categories of my plate

Tortoise shells and snail shells are similar in function: they protect the organism from predators. based on a comparison of the organisms in the images, what can you conclude? 1. tortoises and snails have homologous organs, and they’re evolutionarily related. 2. tortoises and snails have homologous organs, and they belong to same species. 3. tortoises and snails have analogous organs, and they belong to the same species. 4. tortoises and snails have analogous organs, and they don’t belong to the same species. 5. tortoises and snails have analogous organs, and they aren’t evolutionarily related.

17 a tourist was planning a trip by car for travelling at some constant speed for 2.5 hours. however, he found that if he increases the speed by 20 km/h he can cover the same distance in 30 minutes less time than it was planned. what was the planned speed of the tourist, in km/h?