In ancient Egyptian society, which duties did the upper class perform? They harvested crops.
They manufactured products for sale.
They protected the land from enemy invasion.
O They performed religious and governmental duties.

the preformed religpus and governmental duties

answer: this problem has only trivial solutions, with all points on the same line. x=5 or x=7/5.

step-by-step explanation:

there are three triangles, and three unknowns: x, y=length of middle segment, and z=cos(angles marked with red arc).

we need

and law of cosines,

the three equations are

see attached image for solution.

a governess was mean to her.

explanation: