1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
lyudmila [28]
2 years ago
5

Two fifth of a certain number is 30 what is the number?

Mathematics
1 answer:
vesna_86 [32]2 years ago
3 0
<h2>75</h2>

- - - - - - - - - - - - - - - - - - - - - - - -

Beginning with an "If-then" statement ⇣

<em>If </em><em>2/5 = 30 </em><em>then</em><em> 1/5 = 15</em>

Now we have 1/5, let's make it 1 by multiplying x5.

<em>15 x 5 = </em><em>75</em>

- - - - - - - - - - - - - - - - - - - - - - - -

Good luck! :)

~pinetree

You might be interested in
Two numbers are in the ratio 2:3 and their sum id 45 then find both number​
Goryan [66]

Answer:

Step-by-step explanation:

Let the two numbers be 2x and 3x.

According to the question,

2x+3x=45

5x=45

x=45/5

x=9

so th required numbers are 18 and 27 as

2x=2*9=18

3x=3*9=27

8 0
3 years ago
Read 2 more answers
Determine if
Gnesinka [82]

The values of a and b are 1/4 and 1/5 respectively

<h3>How to determine the true statement?</h3>

The function is given as:

16x^2 - 25y^2 = 1

The above function is a horizontal hyperbola.

A horizontal hyperbola that passes through the origin is represented as:

\frac{x^2}{a^2} - \frac{y^2}{b^2} = 1

Rewrite 16x^2 - 25y^2 = 1 as

\frac{x^2}{1/16} - \frac{y^2}{1/25} = 1

By comparison, we have:

a^2 = \frac{1}{16}

b^2 = \frac{1}{25}

Solve for  a and b

a = \frac{1}{4}

b = \frac{1}{5}

Hence, the values of a and b are 1/4 and 1/5 respectively

Read more about hyperbola at:

brainly.com/question/27799190

#SPJ1

7 0
2 years ago
PLS HELP ASAP
loris [4]
The percent of change is 73.33 percent
4 0
3 years ago
the sides of the rectangle are inreased by a scale factor of 4. The perimeter of the smaller retangle is 20 cm. What is the peri
Vedmedyk [2.9K]
The height of the smaller rectangle, let us say is 5
5 x 4 = 20
(multiply height of rectangle to scale factor)
the length is 4
4 x 4 = 16
(multiply length of rectangle to scale factor)

to find larger factor, divide smaller with larger
16/20 = 1/4

scale factor should be 1/4

multiply 20 with 4

perimeter of larger should be 80

hope this helps

6 0
3 years ago
What is 45 + 97 + 140
sweet [91]

Answer:

Use a Calculator

Step-by-step explanation:

You have on on you phone

6 0
3 years ago
Other questions:
  • If you vertically shift the reciprocal parent function f(x)=1/x down two units what is the equation of the new function
    11·1 answer
  • I don't understand how to do this problem
    8·1 answer
  • What is the probability of getting a 7 of spades in a deck of 52 cards?
    7·1 answer
  • (TIMED HELP) The population model describing the population of antelope in an area is:
    6·1 answer
  • Over 4 hours, the temperature in Miami, Florida, rose 8ºF.
    9·2 answers
  • Write the whole number in the expanded form
    15·2 answers
  • 3(x+5)+x=7 What is X?
    6·2 answers
  • What are the slopes for each one ?
    5·2 answers
  • Chloe drives from her house to her Grandma's house 48 miles away in an hour and 12 minutes. How fast was she driving on average?
    12·2 answers
  • Using the following information identify the pattern with the domain values and the
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!