if y varies inversely as the square root of x, what is the constant of proportionality if y=6 when x=4?

The suare root of 9x plus 7 plus the square rot of 2x equall to 7

Karen will divide her garden into equal parts. she will plant corn in 8/12 of the garden. what is the lowest number of parts she can divide her garden into?

In the diagram below,abc is congruent to dec what is the value of x