Economic, political and social instability combined with barbarian invasions led to the fall of which empire? A)
the Roman empire
B)
the British empire
C)
the Ottoman empire
D)
the Byzantine empire

A

Explanation:

because a is correct. njfjfnkfkgmfkdjdjf

as a result of the development shown on the graph,prices will most likely : the answer is rise

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