Step-by-step explanation:
area of trapezoid=(a+b)×h divided by 2
=(9+19)×4 divided by2
=28×4 divided by2
=112 divided by 2
=56m square
Answer:
f (x)=11
Step-by-step explanation:
f (x)= x + 8
f (3)= (3 +8)
=f(x) =11
**replace the x with a variable which is 3
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If gravity acceleration is 10 :


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If gravity acceleration is 9.8 :



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It would be 26 cents per shell
Answer:
length is 3 and width is 8
(You could also switch it. )