3 years ago

What is the inverse of y=3^x

1 answer:

7 0

Lny=xln3
lny/ln3=x
f^-1(x)=lnx/ln3

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Alik [6]

The area of this trapezoid is 90 square feet.

<h3>Explanation : </h3>

Before we know the answer, let's we know the formula first. The formula for count the area of trapezoid is :

$\boxed {\bold {A = \frac {(a+b) \times h}{2}}}$

If :

Okay, let's we count its :

We know that :

Question : A = area = ... ?

Answer :

$A = \frac {(a+b) \times h}{2} \\ A = \frac {(12+18) \times \cancel6}{\cancel2} \\ A = 30 \times 3 = 90 \: {ft}^{2}$

Subject : Mathematics

Keyword : Count The Area of a shape

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Step-by-step explanation:

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RoseWind [281]

The answer is C. for sure

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