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
pickupchik [31]
3 years ago
12

42 is 30%of what number

Mathematics
2 answers:
sergij07 [2.7K]3 years ago
8 0

Answer:

140

Step-by-step explanation:

.30 times 140 is 42.

Leto [7]3 years ago
3 0
First thing first, you have to use the proportion formula(is over of is a percent over 100).

Is=40 
Of= n, 

%= 30.  

After setting that up and everything, your answer is 140.
You might be interested in
Evaluate <br> 3^-3*3^4*3*3^-5
miss Akunina [59]
To multiply exponents with like bases, simply add the exponents...

3^-3 × 3^4 × 3 × 3^-5 =

add exponents across, remember just 3 means 3^1.

-3 + 4 + 1 + -5 = -3

answer is 3^-3
8 0
4 years ago
Like y'all is so nice for helping me because this work is so hard so can yall help me and i will give barinlest☺️
ELEN [110]

Answer:

The answer is A I hope it’s right

Step-by-step explanation:

405-319=86

5 0
3 years ago
Felicia invested $25,000 into an account earning 3% interest compounded annually. She makes no other deposits into the account a
madam [21]
The formula is
A=p (1+r)^t
A future value?
P present value 25000
R interest rate 0.03
T time 9 years

A=25,000×(1+0.03)^(9)
A=32,619.33
7 0
3 years ago
Ecuacion de <br>3.4x+2=22.4​
lidiya [134]
Answer/respuesta:x=6

Step-by-step explanation paso-por-paso explication: Move the constant to the right-hand side and change its sign Subtract the numbers Divide both sides of the equation /Mover la constante al lado derecho y cambiar su signo Restar los números Dividir ambos lados de la ecuación por
6 0
3 years ago
i will give brainliest A person who weighs 240 pounds burns 180 calories per mile of running.A person who weighs______pounds, bu
Vedmedyk [2.9K]

Set up a ratio:

240/180 = X/36

Cross multiply:

240 * 36 = 180x

8640 = 180x

Divide both sides by 180:

X = 8640 / 180 = 48

The person would weigh 48 pounds.

7 0
3 years ago
Read 2 more answers
Other questions:
  • Felicia is building a rectangular garden. The garden will have a perimeter of 20 meters. Give three pairs of possible side lengt
    15·1 answer
  • Which expression gives the surface area of a sphere with radius r​
    14·2 answers
  • I need Help PLS<br><br><br><br><br> again
    6·2 answers
  • The diameter of a circle is 20m <br> Find the circumference to the nearest tenth
    5·1 answer
  • A cookie recipe calls for 1/4 cup of brown sugar for one batch of 24.How many cups
    9·1 answer
  • Simplify the Absolute value of 120+x , if x&lt;−120
    8·1 answer
  • Find the lcm of 5m^7+ 35m^6+50m^5 And -20m^5-80m^4+100^3
    15·1 answer
  • How much money will Dominic make if he mows 9 lawns?
    8·1 answer
  • 8) How many solutions does the following<br> equation have?<br> 0 = 9x2 - 6x + 1
    7·1 answer
  • Word form for 100,002
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!