I think its 14 because in order to get to 28 but 2 you count 14 times saying 2×14
<span>Los minerales se consideran gemas si son raros , clara y brillante.
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Answer:
8
Step-by-step explanation:
The fact that DE is perpendicular to AC means triangles AED and CED are congruent and side AD is equal in length to side CD.
5x -20 = 2x +4
3x = 24 . . . . . . . add 20-2x
x = 8 . . . . . . . . . .divide by 3
The value of x is 8.
The answer is a, it adds one block
