Two hot dogs and seven hamburgers cost 12 dollars. four hot dogs and eight hamburgers cost 15 dollars. how much does a hot dog cost? how much does a hamburger cost?

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.

What is (28 + 7 + 6 + 3) x 1/2 show your work

The figure shows the front side of a metal desk in the shape of a trapezoid. what is the area of this trapezoid? 10 ft²16 ft²32 ft²61 ft²