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What are the sotions to the quadratic equation 9x^2=4

(01.02 lc) angle abc has point e on ray ba and point d on ray bc. points e and d are equidistant from point b. to bisect angle abc, which of the following needs to be identified for the construction? the distance between points e and d the point in the angle that is equidistant from points e and d the endpoint of rays ba and bc the point outside of the angle that is equidistant from points e and d

The square pyramid has a volume of 441 cubic inches. what is the value of x? 1/7x is the height x is the base