What is the value of x given that figure lmno is a square

How long does it take natsumi to clean up after she is done? table: .area time30. 245. 2.7560. 3.5

It is given that the quadratic equation hx²-3x+k=0, where h and k are constants, has roots [tex] \beta \: and \: 2 \beta [/tex]express h in terms of k

‼️‼️‼️10 points‼️‼️‼️ me it’s important‼️‼️‼️‼️‼️