Respuesta :

goodLizard

Answer:

[tex]h=20[/tex]

Step-by-step explanation:

[tex]A = \frac{1}{2}h(B+b)[/tex]

[tex]150=\frac{1}{2}h( 8+7)[/tex] (substitution)

[tex]300=h(8+7)[/tex]

[tex]15h=300[/tex]

[tex]h=20[/tex]

Hope this helps :)

ronniemath

Answer:

h = 20

Step-by-step explanation:

A = 1/2h(B+b) , A = 150, B = 8, b = 7

lets rearrange the equation so we can solve for h

[tex]\frac{2A}{(B+b)} =h[/tex]

2(150) / (8+7) = h

300/15 = h

20 = h

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