Here are five straight rods.
+2-1+
а
a + 3
All measurements are in centimetres.<...
Mathematics, 04.10.2021 07:50 gege158
Here are five straight rods.
+2-1+
а
a + 3
All measurements are in centimetres.
The total length of the five rods is L cm.
Find a formula for L in terms of a.
Write your formula as simply as possible.
Answers: 3
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