El valor del número A es 692.31.
<h3>
Percentage</h3>
The percentage is the given definition for a fraction whose denominator is equal to 100. It is represented by %. See the following example:
The percentage is considered a math tool with several applications and areas, for example: medicine, engineering, investments, supermarkets, drugstores,banks etc.
The exercise asks you the value of A and it gives you the value (900) that represents 130%A. Thus, you should write an equality between the division the percentage and the variable A by 100 with the value 900.
You should follow the steps below.
You can check the result : 
Read more about the percentage here:
brainly.com/question/24304697
#SPJ1
Answer:
The answer to your question is: 6 units
Step-by-step explanation:
Data
height = 3r
Volume = 24 u³
Volume = 1/3 πr²h
Process
24 = 1/3 (3.1416)(h/3)² (h)
72 / 3.1416 = h³/9
22.91 x 9 = h³
206.26 = h³
h =5.9 u ≈ 6 u
Answer:
D
Step-by-step explanation:
The value of n in given proportion is 16
<u><em>Solution:</em></u>
We have to find the value of "n" in the proportion
<em><u>Given proportion is:</u></em>
<em><u></u></em>
<em><u></u></em>
We can solve the above proportion by cross-multiplying
Multiply the numerator of the left-hand fraction by the denominator of the right-hand fraction
Multiply the numerator of the right-hand fraction by the denominator of the left-hand fraction
Set the two products equal to each other
Solve for the variable
Thus the value of n in given proportion is 16
Answer:
54 degrees
Step-by-step exp Mark Brainliest Pls
