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Mathematics, 02.03.2021 06:00 cinderalla16dh

1.if z varies jointly as x and y and z=24 when x=3 and y=4 2.the area A of trapezoid varies jointly as the height h and the sum of its bases b2 and b2. find the equation of joint variation if
A=96cm2 when k=6cm b2=3 and b2=5​

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1.if z varies jointly as x and y and z=24 when x=3 and y=4 2.the area A of trapezoid varies jointly...
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