At the dog show there are four times as many boxes as spaniels if there are a total of 30 dogs how many dogs are spaniels

The diagonals of a rhombus are 12 inch and 16 inch long, the length of a side of a rhombus is 10 inch, what is the height of the rhombus

Organisms that live in the alpine and taiga biomes have developed unique adaptations that aid in their survival. the douglas-fir is a conifer tree that grows in the taiga biome. it has an average height of about 70 feet, and its wood is an important source of lumber.

The cost of using a service is $0.25 per min. what equation correctly represents the total cost c, in dollars, for d days of use?