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
Julli [10]
3 years ago
11

6/16= d/12 what makes d a true proportion

Mathematics
1 answer:
miv72 [106K]3 years ago
4 0
D/12=6/16  multiply both sides by 12

d=72/16

d=9/2

d=4.5
You might be interested in
Dia loves to drink hot chocolate in the morning. Her dad makes the hot chocolate the same way each day. He uses 3 ounces of choc
Elden [556K]

Answer:

9 ounces

Step-by-step explanation:

He uses 3 ounces 3 different days. That is 3x3 which equals 9. Hope you get a 100! :)

8 0
3 years ago
Please help me i need help quick
RoseWind [281]

Answer:

<u>x = -2</u>

<u>y = -6</u>

Step-by-step explanation:

<u>Equating the equations</u> :

  • x - 4 = 4x + 2
  • 3x = -6
  • x = -2

  • y = -2 - 4
  • y = -6
6 0
2 years ago
Read 2 more answers
1. The sum of first n terms of an arithmetic sequence is 3n²+4n
valentina_108 [34]

Answer:

<h3>           a.  a₁=7,     b.  a_n=7n+1,    c.  a₂₀=141</h3>

Step-by-step explanation:

a.

 a_1=S_1=3\cdot1^2+4\cdot1=3+4=7

b.

   a_1+a_2=S_2\\\\a_1+a_1+d=3\cdot2^2+4\cdot2\\\\7+7+d=3\cdot4+8\\\\14+d=12+8\\\\d=6\\\\\\a_n=a_1+d(n-1)\\\\a_n=7+6(n-1)\\\\a_n=7+6n-6\\\\\underline{a_n=7n+1}

c.

 a_{20}=7\cdot20+1=141

5 0
3 years ago
Is 1.1717717771 a rational number
Lynna [10]
The answer is going to be  yes it's rational. hope that helped
5 0
3 years ago
Read 2 more answers
What is the percent of change from 100 to 14
Alik [6]

Answer:

there is an 86% change

4 0
3 years ago
Other questions:
  • Carolyn determines that the area of a white triangle is half the area of a shaded triangle because the ratio of the side lengths
    12·1 answer
  • For a class experiment, Hilda places different colored marbles in a bag. She pulls a marble at random from the bag, records its
    5·1 answer
  • Simply:<br> 6(x+2)+3(x-9)
    13·2 answers
  • If y is 25% less than x is,what percent of x is more than y​
    14·1 answer
  • Need help with the question at the top<br><br> Thanks
    15·1 answer
  • The photography club decides to publish a calendar to raise money. The initial cost is 600$. In addition to the initial cost eac
    5·1 answer
  • 6r^2+6r+12=0<br>solve the square​
    14·1 answer
  • (Show full work please) Carter spots an airplane on radar that is currently approaching in a straight line, and
    12·1 answer
  • Write two numbers that multiply to the value on top and add to the value on bottom.​
    9·1 answer
  • Any one can solve this ​
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!