10 questions can you solve please please please please please??????!!!!!!;!!!!! ...........
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1) 3a+2a =5a=length PR
2) perimeter of ∆=2x+6x+5x=13x
b) perimeter of rectangle= 2(l+b)
=>2(2x+3x)
=>10x
4)a) x=1
=>-x= -1
b)4x=4×1
=>4
c) -2x²=. -2×1²
=>2
2) perimeter of ∆=2x+6x+5x=13x
b) perimeter of rectangle= 2(l+b)
=>2(2x+3x)
=>10x
4)a) x=1
=>-x= -1
b)4x=4×1
=>4
c) -2x²=. -2×1²
=>2
hina56:
5,6,7,8,9,10
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i know up till here only sorry.
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plz mark me as brainlist
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