Answer:
b - 28
Step-by-step explanation:
If she gives away 28 buttons that means she subtracts 28 from the amount she had
b - 28 is what she has left
The best apporximation for the volume of this ball is 382 cubic inches.
<h3>What is the volume of the ball?</h3>
The volume of the ball is calculated by the formula V = 4 / 3πr³. This formula is the same in the whole world.
Given
A regulation basketball has a diameter of about 9 in.
The radius of the ball is;

The volume of the ball is;

Hence, the best apporximation for the volume of this ball is 382 cubic inches.
To know more about volume click the link given below.
brainly.com/question/10647788
3.25 is the answer so copy down the answer its right
Answer:
1.3 ft
Step-by-step explanation:
perimeter = 140/35 = 4 ft
diameter = 4 ft/ 3.14 = 1.3 ft
Answer:

Step-by-step explanation:
Given

Required
Solve for A
The question implies that we make A the subject of the formula.
Start by subtracting By from both sides of the equation by x


Divide both sides by x


<em>Solved</em>