angelinas75
angelinas75 angelinas75
  • 04-03-2021
  • Physics
contestada

25%of what number is 21? Explain

Respuesta :

melwasx08 melwasx08
  • 04-03-2021
x=84 is the answer i believe , sorry if wrong.
Answer Link
3125554 3125554
  • 04-03-2021

Answer:

84

Explanation:

First convert

25

%

to its decimal number.

25

%

=

25

100

=

1

4

=

0.25

25

%

"of" a number means to multiply

25

%

by that number. Let

x

be the number.

0.25

x

=

21

Divide both sides by

0.25

.

0.25

1

0.25

1

x

=

21

0.25

Simplify.

x

=

84

Answer Link

Otras preguntas

Can someone please translate it to English. It's in Korean
explain how circulation is affected by space travel
How were Eastern/ Southern Europeans treated in the United States during World War Two? How were Japanese Americans treated in The United States during World Wa
The formula for potential elastic energy E of spring is given by equation E = ½ kx2 Where x is the extension of the spring. What are the base unit of k?
the probility of winning particular game at the game is 1/4. Find the odd against winning the game?
The length of a spring varies directly with the mass of an object that is attached to it. When a 30-gram object is attached, the spring stretches 9 centimeters.
Which emperor improved rome's judicial system and gave women more rights, but was also picked on by family members and ultimately killed by his wife?
My birthday is may 5th in korean how to say
3x/sqrt 4x+5 rationalize the denominator
Where do the Sun’s rays hit Earth’s surface nearly at right angles?