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
asambeis [7]
4 years ago
12

What is the answer? To this question

Mathematics
1 answer:
Sauron [17]4 years ago
6 0
So first divide 420 by 3 which gets you 140 so now you need to divide that 140 by 20 which is 7 so the jeweler could make 7 necklaces which is B. If you have any questions just ask. Hope I helped you ❤️
You might be interested in
A box contains 100 colored chips; some are violet and some are red. wilson chooses a chip at random, records the color, and plac
Rzqust [24]

Answer:

36

Step-by-step explanation:

Wilson records 9 violet chips and 16 red ones.

So from a sample of 25 chips, 9 are violet.

So violet probability out of 25 = 9/25.

If we make a proportion we find how many violet chips out of 100 = 36

9/25 = ?/ 100

?= 36

6 0
3 years ago
coffee is 7 times as old as his daughter in five years time he will be four times as old as his daughter what will be the ages I
ANEK [815]

Answer: CURRENT AGES: C = 35, D = 5 AGES IN 5 YEARS TIME: C = 40, D = 10

Step-by-step explanation:

We need to use algebra here.

Let C = Coffee's age

Let D = Daughter's age

C = 7 x D

C + 5 = 4 x (D + 5)

C + 5 = 20 + 4D

C = 15 + 4D

7D = 15 + 4D

D = 5

C = 7 x 5

C = 35

5 0
3 years ago
Definition: This is the difference between the estimated value and the true value.
Anuta_ua [19.1K]

Answer:

its called an error

Step-by-step explanation:

7 0
3 years ago
Read 2 more answers
Convert the decimal expansion 0.1777 into a rational number
Helen [10]

Answer:

The rational form of the given number 0.1777  = \frac{1777}{10,000}

Step-by-step explanation:

The rational number is expressed as a number on the form of (\frac{p}{q} ) , q \neq 0

Now,here the given number in decimal form = 0.1777

To remove the decimal, firstly count the number of digits AFTER DECIMAL.

Here, number of digits after decimal = 4

SO, the decimal can be removed and replaced by 1 , by dividing with 1,0000.

\implies 0.1777  = \frac{01,777} {10,000}  = \frac{1777}{10,000}

Hence, the rational form of the given number 0.1777  = \frac{1777}{10,000}

5 0
3 years ago
True Or false and explain my reasoning
dangina [55]

That's a true statement, simply because ... I believe ...
that's the definition of "similar" figures.


5 0
4 years ago
Other questions:
  • What’s the prime factorization of 630
    8·1 answer
  • Evaluate 3+jk+k^3 when j=2 and k=6
    10·2 answers
  • Devon is 13 years old. this is 4 years younger than his older brother, Todd. Write and solve a subtraction equation to find Todd
    15·2 answers
  • This is a picture of a cube and the net for the cube. What is the surface area of the cube? 30 cm² 70 cm² 125 cm² 150 cm² A cube
    12·2 answers
  • What is the answer to the following question.<br> 7/2 times 5 times 7/5
    8·2 answers
  • What is the answer to 725x25?
    10·2 answers
  • PLEASE HELP BARBZ ASAP
    8·2 answers
  • PLEASE HELP ILL GIVE BRAINLIEST<br> PLEASE SHOW WORK I WAS STUCK ON THIS ONE
    13·2 answers
  • What is the sum of 1 To 101 only positive integers pease fast​
    6·2 answers
  • HELPPPP THIS IS 7TH GRADE MATH AND IM CONFUSEDDDD
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!