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
Sphinxa [80]
3 years ago
14

A jar contains n nickels and d dimes. There are 28 coins in the jar,and total value of the coins is $2.20. How many nickels and

dimes are in the jar? Show your work
Mathematics
1 answer:
Harman [31]3 years ago
7 0
N + d = 20 (there are a total of 20 nickels and dimes).05n + .1d = 1.4 (total change equals $1.40)
You might be interested in
Ok dont look at the one i marked just figure it out ..I will give you brainliest...
emmasim [6.3K]

Answer:

7.5

Step-by-step explanation:

8 0
3 years ago
Read 2 more answers
What is 24/100 simplified
pav-90 [236]
24/100 simplified is 6/25
4 0
3 years ago
Pls help me asap pls!!
Ne4ueva [31]

Answer:Its A or C

Step-by-step explanation:

3 0
2 years ago
By using a number line, arrange each of the each of the following in descending order (a) 4 29upon 33, -2.365,5.5,-3 upon 4 (b)
Sergeeva-Olga [200]

The arrangement of the numbers in descending order (largest to smallest) are as follows;

  • a). 5.5, 4, 29/33, -3/4, -2.365
  • b). 10, 5.855, 5/8, 1/2 -2π, -8

<h3>What is the arrangement of the numbers in descending order in each case?</h3>

It follows from convention that the positive numbers are larger than negative numbers and hence, should appear before negative numbers when the arrangement is in descending order.

Consequently, the numbers can be evaluated and arranged as in the answer above with positive numbers increasing rightwards and negative numbers decreasing leftward of 0 on the number line.

Read more on number line;

brainly.com/question/4619309

#SPJ1

6 0
2 years ago
Find the area of the shaded region.
Citrus2011 [14]

Answer:

pi × 18cm^2

Or approximately,

56.52cm^2 (using 3.14 for pi)

or

56.5487cm^2 (using pi button on calculator)

Step-by-step explanation:

Area of a circle is pi times [radius squared].

All circles are 360°.

Problem can be solved by finding area of whole circle, and then using ratios.

Whole Circle: area = pi × (9cm)^2 = pi × 81cm^2

80° / 360° = Area[shaded] / (pi × 81cm^2)

pi × 18cm^2 = Area[shaded]

((If you read my answer before the edit, I am sorry. I made a calculator error.))

3 0
3 years ago
Other questions:
  • What type of correlation is shown in the graph?
    5·2 answers
  • Which line plot displays a data set with an outlier?
    5·2 answers
  • The weight of water is 62 1/2 lb per cubic foot. What is the weight of 1 1/9 cubic feet of water?
    8·1 answer
  • Can someone help me pls ty!
    14·2 answers
  • Help ASAP PLZZZZ now
    8·2 answers
  • Which is a statistical question that could have been asked to collect the data shown in the dot plot below? (Pick one)
    8·1 answer
  • Why can't you calculate the output for rule 6 when the input is −6? Explain.
    6·1 answer
  • Which of the following number sentences illustrates the associative property of multiplication? (3 * 8) × 6 = 3 * (8 x 6) 2 x (1
    8·1 answer
  • Help me with my work, please
    10·1 answer
  • If an apple and 3 bananas cost $2.50, but 2 apples and 5 bananas cost $4.50, then how many dollars do 3 apples and 6 bananas cos
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!