What is a compass and straightedge to construct a segment whose length is ab + cd ?

Adevice of representation that is generally accepted is called a

For platowhich kinds of materials were used to make dwellings in the neolithic period? a) bones, tusks, and branchesb) small stones and pebblesc) large stones and wood ((answer))

Which of the following american composers was not influenced by jazz? a. george gershwin b. william grant still c. amy beach d. aaron copland