Mathematics, 05.05.2021 01:50 brae0

(10x + 4) cm 10 Mary is making rectangular picture frames to the proportions shown.
a) Determine a simplified expression for the outside perimeter of
the frame.
b) Determine the outside perimeter when x = 5 cm.
c) Determine a simplified expression for the area of one picture frane.
d) Decermine the area of one frame when x = 5 cm.
e) Determine a simplified expression for the number of square
centimetres of wood needed to make 20 frames the same size.
Assume chere is no waste.

Answers: 2

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(10x + 4) cm 10 Mary is making rectangular picture frames to the proportions shown.
a) Deter...