How high must a 300-gallon rectangular tank be if the base is a square 6 ft 9 in, on a side? (1 cu ft 7.48 gallons.)

i think it's ф or x=6,-6

step-by-step explanation:

-x^2=-36

x^2=-36

ф

or

if you mean by : -(x^2)=-36

it'll be: x^2=36

x=6,x=-6

hope it'll ! have a good day!

you for asking!

i dont know sorry

step-by-step explanation:

d

gimmee one of those gold crowns!

~coco

step-by-step explanation:

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