Quadrilaterals A and B are similar. The area of quadrilateral A is 7cm?
Calculate the area of quadrilateral B.
87°
4cm
87°
120°
A
28cm
120°
90°
B.
63
90°
The diagram is not drawn to scale.

Pl give me answer or even how to work out !!

Find the missing factor. 7s2 + 25s + 12 = (s + 3)( ).

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