Please help! Will mark brainliest! What factors were significant in the decline of both the Mali and Songhai empires? (5
points)
1) Conversion to Islam, and natural disasters
2).Civil war of succession, and natural disasters
3) Invasions by neighboring countries, and conversion to Islam
4) Civil war of succession, and invasions by neighboring countries

Invasions by neighboring countries, and conversion to Islam

Explanation:

indie dmzm

Explanation:

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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.

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