Sarah can type 4550 words in 70 minutes. Richard can type 2800 in 40 minutes.
Natasha can type 5400 words in 90 minutes.
Who types at the fastest rate of words per minute?
A. Natasha B. Richard C. Sarah

Evaluate 4 a for a = 5 2/3 . express your answer in simplest form.

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.

Solve this system of equations. 12x − 18y = 27 4x − 6y = 10