3.8k views
2 votes
A picture has a height that is 2 times it’s width . It is to be enlarged to an area of 128 in 2

What will the dimensions of the enlargement be , if the equation to represent its area 2x 2 = 128

1 Answer

6 votes

9514 1404 393

Answer:

8 in by 16 in

Explanation:

In your equation, we presume that x represents the width. Solving for x, we have ...

2x² = 128 . . . . . . given equation

x² = 64 . . . . . . . . divide by 2

x = √64 = 8 . . . . square root

The enlargement will be 8 inches by 16 inches.

User Joshgo
by
6.6k points
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.