What is the solution to the proportion? 9/x=4/12 Answers: A. 13 B. 27 C. 17 D. 3

Answers

Answer 1
Answer: 9*12=108
4*x=4x
so,  4x/108
4x=108
x=27
Answer 2
Answer: the answer of this question is 27

Related Questions

How much liquid volume can a soup spoon hold?
The table can be used to determine the solution of equations, 2x − 2y = 6 and 4x + 4y = 28.A table with 6 columns and 2 rows. The first column, Original System has 2 x minus 2 y equals 6 and 4 x plus 4 y equals 28. The second column, Equivalent System, has 4 x minus 4 y equals 12 and 4 x plus 4 y equals 28. The third column, Sum of equations in Equivalent System, has 8 x equals 40. The fourth column, Solution to System, is blank. The fifth column, New System Using Sum, has 4 x plus 4 y equals 28 and 8 x equals 40. The sixth column, Solution to New System is blank.Which solution can be used to fill in both blanks in the table?(2, 5)(5, 2)(5, −8)(−8, 5)
I need help with this algebra question
What is the means-to-MAD ratio of the two data sets, expressed as a decimal to the nearest tenth? Data Set 1: {85, 83, 90, 70, 87} Data Set 2: {75, 74, 68, 83, 80}
0.003 is 1/10 of???????????????????

Is 2,359 × 1,580 even or odd?

Answers

This will be even! You don't even need to work past multiplying the ones digits in each number because 9 times 0 is 0! If you do solve it you get 3,727,220, but that'd take forever to do :)
2,359 times 1,580 is going to be even because of the ones place if the first place is and odd number u have and odd number total and if its and equation u take out the rest of wach of thenbers and you can tell if its even or odd

Find the perimeter of the square that has a diagonal of 32 centimeters. *No image included*

Answers

ok so find the legnth of one side
if we drwa the diagonal, we cut the squre into 2 right triangles with legs equal measure

pythagorean theorem
for a right triangle with legs legnth a and b, and hypotnuse legnth c
a^2+b^2=c^2
since square, a=b
a^2+a^2=c^2
2a^2=c^2
diagonal=hypotnuse=32
2a^2=32^2
2a^2=1024
divide both sides by 2
a^2=512
sqrt both sides
a=16√2

the perimiter is 4 times one side
side=a=16√2
4 times 16√2=64√2

permiter is 64√2 cm

How do you solve (20.3×0.7)×7 with pemdas step by step

Answers

TheProfessor35's answer is correct, but here's a step by step as you asked. PEMDAS stands from Parentheses Exponents Multiplication Division Addition Subtraction. So, in the problem, you first solve the part inside the parentheses. Are there exponents? No, so we move on. Anything need to be multiplied? Yes, 20.3 x 0.7. That gives us 14.21. Now, there is nothing left in the parentheses to be divided, added, or subtracted, so we move on to the outside. We multiply 14.21 by 7 and get 99.47.
Start with parenthesis. 

20.3 * 0.7 = 14.21
14.21*7 = 99.47

Answer: 99.47

Four friends are sharing a pizza. The chart shows how much pizza each friend ate. Who ate the most pizza?Name Amount
Kanya 0.15
Than three-twentieths
Sinla two-ninths
Jessica 0.2


A. Kanya
B. Than
C. Sinla
D. Jessica

Answers

Answer:

Sinla

Step-by-step explanation:

Kanya 0.15

Than three-twentieths  = 3/20 = .15

Sinla two-ninths  = 2/9 = .22222

Jessica 0.2


Divide your fractions to get a decimal.  Compare your decimals.


Answer:

Sinla

Step-by-step explanation:

Kanya: .15 is less because that would be 15/100. Sinla: two ninths is the most because it is 2/9. Than: three twentieths is less because that would be 3/20. Jessica is less because she would have eaten 2/10

7+(8+12)=____+12? Which property was used?

Answers

I know the number ypu have to fill in would be 15 I believe that is the commutative or associative property or something with addition
If is distributive property

Choose the best description for the real number square root of 35

Answers

5.9160797831 is the square root of 35