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
Paraphin [41]
3 years ago
10

One side of a rectangel is 1 m less then the other .if the area of the rectangle is 60m2,what are its dimension?

Mathematics
1 answer:
kiruha [24]3 years ago
4 0

Answer:

  • The sides are 8.26 m and 7.26 m

Step-by-step explanation:

The sides are x and x - 1

<u>The area is:</u>

  • x(x - 1) = 60
  • x² - x - 60 = 0
  • x = ( 1 + \sqrt{1 - 4*(-60)})/2 ≈ 8.26 m
You might be interested in
Please help, I don't know how to do this and need it done quickly, thanks for your help and time! have a good day :)
Olenka [21]
Sin50° = BC/3
3sin50° = BC
BC = 2.981
Hope this helped!
7 0
3 years ago
A standard deck of playing cards contains 52 cards, equally divided among four suits (hearts, diamonds, clubs, and spades). Each
Svetradugi [14.3K]
The order does not matter, so we will be using combinations here. 52C1 is the first one since there is only one possibility. 16C1 is the second. You have to multiply these two, so 52 X 16 = 832.
3 0
3 years ago
Q3. A bag contains 7 red balls and 3 green balls. A ball is taken out replaced.
ycow [4]

Part (a)

There are 7 red out of 7+3 = 10 total

<h3>Answer: 7/10</h3>

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

Part (b)

We have 3 green out of 10 total

<h3>Answer: 3/10</h3>

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

Part (c)

3/10 is the probability of getting green on any selection. This is because we put the first selection back (or it is replaced with an identical copy)

So (3/10)*(3/10) = 9/100 is the probability of getting two green in a row.

<h3>Answer: 9/100</h3>

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

Part (d)

Similar to part (c) we have 7/10 as the probability of getting red on each independent selection.

(7/10)*(7/10) = 49/100

<h3>Answer: 49/100</h3>

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

Part (e)

7/10 is the probability of getting red and 3/10 is the probability of getting green. Each selection is independent of any others.

(7/10)*(3/10) = 21/100

<h3>Answer: 21/100</h3>

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

Part (f)

We have the exact same set up as part (e). Notice how (7/10)*(3/10) is the same as (3/10)*(7/10).

<h3>Answer: 21/100</h3>
7 0
3 years ago
the cost to rent skis at a local sporting goods store is $15 plus $20 per day. which equation models the relationship between th
Andrew [12]

Answer:

c = 20d + 15

Step-by-step explanation:

answer choices may help if the answer is not one of the choices; but here is the answer that it should be:

20 dollars per day is 20 times the length of rental.

15 is a cost that is added and does not change.

c = the total cost therefore:

c = 20d + 15

4 0
3 years ago
A box plot is also known as a(n) box-and-whisker plot. Use the box plot below to find each of the following.
VLD [36.1K]

Answer:

the min is 53 the max is 90 median is 65 first  quartile  is 60 and the third quartile is 82

Step-by-step explanation:

3 0
3 years ago
Other questions:
  • Write 0.0123 in dcientific notation
    14·2 answers
  • Sun Country Bus Lines has 80,000 shares of stock outstanding. What would the dividend per share of stock be from a dividend decl
    9·1 answer
  • What is the image of g for a 240° counterclockwise rotation about the center of the regular hexagon
    6·1 answer
  • I need help I know this isn't the right answer. thanks in advance ​
    13·1 answer
  • I need help with this question​
    13·2 answers
  • Solve for the variable<br> 7x = -35
    6·2 answers
  • Which expression is equivalent to…
    6·1 answer
  • A table is shaped like a regular hexagon. The length of one side is (7x + 4) in. and the length of another side is (8x − 1) in.
    8·1 answer
  • Maine has a cold climate in the winter. Which statement about the probability of temperatures falling below 32°F in Maine during
    14·1 answer
  • Xét sự đồng biến nghịch biến của hàm số sau<br> y=x^3-3x /(-∞;-1)
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!