25
Perimeter = 2(Length + Width) = 2*(x+1 + x-3) =2*(2x - 2) = 4*(x - 1)
2 x 8 metres plus 2 x 3 metres = a perimeter of 22 metres.
1 + 2 + 3 = 6
43
1 + 2 + 3 + 4.99 = 10.99
1 + 2 + 3 + 4.1 = 10.1
It is 1 4/3 on the calculator.
It is 77
1 1/2 inches or 3/2 inches
23
-1
The width is half the length: The perimeter is twice the length plus twice the width. If the perimeter is 3 times the length, twice the width must be the length.