Which type of writing system did both the maya and the egyptians develop?
cuneiform, seals , cursive

Hieroglyphics

Explanation:

A hieroglyphic is an artistic representation of an abstract idea, it means that they use images to protray what is happening in society, often carved into stone, they also painted what happened, their gods, and rituals and this was their way to communicate what was happening during their time.

the perimeter of a triangle is 69 cm. side a is 5 cm shorter than side b. side c is twice as long as side a. find the length of each side. i need to know how to do it in 2 equations.  

equations:

a = b-5

c = 2a

a + b + c = 69

the triple alliance. germany and austria-hungary were already allies by 1879 when, worried about a threat from russia, they formed the dual alliance. italy joined the group in 1882. there was a concern about a possible attack from france and the alliance needed powerful friends to defend it.