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
vitfil [10]
3 years ago
8

owen has a collection of nickels and quarters worth $8.10. If the nickels were quarters and the quarters were nickels, the value

would be $17.70. Find the number of each coin.
Mathematics
1 answer:
prisoha [69]3 years ago
4 0
There are 67 nickels and 19 quarters.Im pretty sure
You might be interested in
Help! Which estimate is closest to the actual value of ( 2.99548 ) ⋅ ( 1.8342 )?
nordsb [41]

Answer:

Step-by-step explanation:

2.99548 * 1.8342

the first number rounds to 3.....the second number rounds to 2.....3 * 2 = 6...but it will be a little short of 6 because of the 1.8.....so I am going with 5.5

===============================

jada ran 7.1 miles.....noah ran 5.123 miles

so jada ran (7.1 - 5.123) = 1.977 miles farther then noah

===============================

greater then 3...

1.67 + 1.4 and 4.5 - 1.47

8 0
3 years ago
The owner of a small store buys coats for ​$60.00 each. she sells the coats for ​$ 72.00 each. What percent of the purchase pric
tekilochka [14]

Answer:

Answer: 55% Step-by-step explanation: To find the percentage of the purchase price, simply divide the purchase price by the selling price and multiply it by 100. 50 90 0.55 0.55 * 100 = 55 This information is helpful to find a metric between supply and demand.

3 0
3 years ago
Doug estimates that his soccer team will win 7 games this year. The team actually wins 10 games. What is the percent error of Do
baherus [9]

Answer: 30%

Step-by-step explanation:

Percent error = \dfrac{|\text{Estimated value - Actual value}|}{\text{Actual value}}\times100\%

Estimated number of games win this year = 7

Actual number of games won = 10

Now ,   the percent error of Doug’s estimate = \dfrac{|7-10|}{10}\times100\%= \dfrac{3}{1}\times10\%=30\%

Hence, the percent error of Doug’s estimate = 30%

6 0
3 years ago
Read 2 more answers
Simplify 2^3 x 2^18 ​
dybincka [34]

Answer:

2^21

Step-by-step explanation:

3+18=21

4 0
2 years ago
Read 2 more answers
Julie is 3 years older than her sister. Julie's age is 11 years old.<br> How old is her sister?
Ne4ueva [31]

Answer:

14 :)

Step-by-step explanation:

4 0
3 years ago
Other questions:
  • I don’t understand the question ! Plz help me !
    12·1 answer
  • Sara watched the pump at the gas station dispense gas at a rate of ½ gallon every 3 ¼ seconds. How long will it take, in seconds
    11·1 answer
  • This year the winner of the new york marathon ran the 8 kilometer event in 24 mins. What is the runners unit rate
    9·1 answer
  • What is 4 over 2 as a fraction
    13·2 answers
  • Calculate the area of the circle with radius of 4.5 leave Answer in terms of pi
    10·1 answer
  • The polygons are similar. The area of one polygon is given. Find the area of the other polygon.
    6·1 answer
  • Right now there are 600 everlasting roses in my garden. I want at least 200 roses in the garden at all times. If the gardener cu
    9·2 answers
  • Sandy works at a clothing store. She makes $7 per hour plus earns 10% commission on her sales. She worked 80 hours over the last
    8·1 answer
  • HELP ME ASAP! the quiz is timed!!!<br><br> Convert. 9 ft =_____in and round it.
    9·2 answers
  • Find the equation
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!