Zachary has a private zoo. He has five groups of animals in his zoo: snakes, birds, mammals, insects, and spiders. Assume that, typically: animals have 1 head, snakes have 0 legs, birds have 2 legs, mammals have 4 legs, insects have 6 legs, and spiders have 8 legs. Zachary has some unusual animals in his zoo. He has: a snake with 3 heads, a bird with 2 heads, a mammal with 3 legs, an insect with 4 legs, and a spider with 7 legs.

1) There are a total of 100 heads and 376 legs.
2) Each group has a different quantity of animals.
3) The most populous group has 10 more members than the least populous group.
4) There are twice as many insect legs as there are bird legs.
5) There are as many snake heads as there are spider heads.

From the following information, determine how many of each group of animals that Zachary has in his menagerie.

Concrete overlays offer a versatile canvas for customization, allowing for black polished concrete Perth the incorporation of reinforcing materials such as fibers or mesh. This additional reinforcement enhances the tensile strength of the overlay and, consequently, the overall durability of the surface.

Posted by Hedda Dunn on 2024-01-20 09:00:20