Answer: 548.8 square inches
Step-by-step explanation:
From the question, we are informed that a cereal box has a surface area of 280 square inches.
The surface area of a similar box that is larger by a scale factor of 1.4 will be gotten by multiplying 280 by the scale factor's square. This will be:
= 280 × (1.4)²
= 280 × 1.96
= 548.8 square inches
Answer is 4 = x. Write out The equation. Then converted to a polynomial. Then use the formula in the top upper right and then do the simple arithmetic to find a positive solution for X. it also makes logical sense as well, 3×4 is 12. I hope this helps and makes sense my Hand writing is not the Best
Answer:
Step-by-step explanation:
Step-by-step explanation:
5 x − 7 = 8 5x-7=8 5x−7=8. Add 7 to both sides. Simplify 8 + 7 8+7 8+7 to 1 5 15 15.
<h2>
Dimensions of enlargement is height is 16 inch and width is 12 inch.</h2>
Step-by-step explanation:
A picture has a height that is 4 / 3 its width.
Let h be the height and w be the width.
Given that

Area of picture is given by 192 inch²
A = 192 inch²
h x w = 192

Dimensions of enlargement is height is 16 inch and width is 12 inch.