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
mrs_skeptik [129]
4 years ago
11

Tell whether 20 : 4 and 30 : 6 form a proportion

Mathematics
1 answer:
scZoUnD [109]4 years ago
7 0

20:4

30:6

Ratios can be fractions

20/4

30/6

Fractions can be divided

20/4=5

30/6=5

Yes, 20:4 and 30:6 are proportional

hope it helps!

You might be interested in
The number of blocks has 9 in the ones place. The numberin the hundreds place i is one more that the numberin the tens place. Th
marysya [2.9K]

Answer:

There are 659 blocks

Step-by-step explanation:

The number of blocks has 9 in the ones place.

The number in the hundreds place is one more that the number in the tens place.

Let the number in the tens place is x.

Number in the hundreds place = 1+x

These two numbers equal 11.

ATQ,

x+1+x = 11

2x + 1 = 11

2x = 10

x = 5

No in the tens place = 5

No. in the hundreds place = 1+5 = 6

Hebnce, the number is 659.

5 0
3 years ago
What is the answer for 4x + 7x
NikAS [45]

Answer:

11x

Step-by-step explanation:

All you can do in this situation is simplify the equation

4x+7x= 11x

8 0
3 years ago
45 is 0.9% of what number
RUDIKE [14]

Answer:

0.405

Step-by-step explanation

45 x 0.9%= 0.405

8 0
3 years ago
Read 2 more answers
I give up<br> what is 4.05 reapting equivelent to
Marysya12 [62]

4.050505... = 4 + 0.050505... = 4 +  \frac{5}{99}  \\  = 4 \frac{5}{99}  =  \frac{401}{99}
6 0
4 years ago
Determine whether the function graphed models a proportional relationship. Explain.
Gwar [14]

Answer:

Yes there is a constant rate of change of 1/3.

Step-by-step explanation:

The slope stays the same the whole time therefore the ratio does not change, so it is proportional.

7 0
3 years ago
Other questions:
  • I don't know how to do this
    5·2 answers
  • Specify when the magnitude of the acceleration of the block reaches its maximum value. Consider the following options: only once
    14·1 answer
  • Consider the function f(x)=|-x-3/2|-1
    12·1 answer
  • P= 2/ + 2w Find The Width
    8·1 answer
  • John has a bag of marbles that contains 12 red marbles, 20 green marbles, and 17 blue marbles. What is the probability that he w
    6·1 answer
  • Yesterday 170 guests at a hotel called for room service, and 255 guests did not call for room service. What percentage of the gu
    9·1 answer
  • Find AC. PLEASE HELP!
    11·1 answer
  • What is the approximate area of the figure below?
    5·2 answers
  • True or False.<br> A 20° angle and a 70° angle can be <br> composed into a 90° angle.
    10·2 answers
  • How do I solve for X
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!