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
vfiekz [6]
3 years ago
6

4/r ​ = 5/7 need help please

Mathematics
1 answer:
Annette [7]3 years ago
7 0
The answer to the question is

5r= 28

r= 28/5
You might be interested in
HELP! I need answer quick! Emily wants to make a scale drawing of her bedroom. Her bedroom is a rectangle with length 6 and widt
zalisa [80]

Answer: 350 length 200 width

Step-by-step explanation: i did 6x50 then 4x50

4 0
3 years ago
Read 2 more answers
A 12 cm x 2 cm rectangle sits inside a circle with radius of 8 cm.
hammer [34]

Answer:

Diagram was not given.

Still I had drawn it, hope may it will helpful to you. So as per my diagram I had solved the sum.

The area of the shaded region is 176.96 ≈ 178 cm²

Step-by-step explanation:

Given:

radius of the circle        = r  = 8 cm

length of the rectangle = L = 12 cm

breadth of the rectangle = B = 2 cm

To Find:

Area of shaded region = ?

Solution:

\textrm{Area of rectangle} = Length\times Breadth\\= L\times B\\= 12\times 2\\= 24\ cm^{2}

\textrm{Area of Circle} = \pi \times (radius)^{2} \\=\pi \times r^{2}\\=3.14\times 8^{2}\\=200.96\ cm^{2}

Now, The Area of Shaded region will be

\textrm{Area of Shaded region}=\textrm{Area of Circle}-\textrm{Area of Rectangle}\\=200.96 - 24\\=176.96\ cm^{2} \\=178\ cm^{2}\........... \textrm{Rounded to tenth}

The area of the shaded region is 176.96 ≈ 178 cm²

5 0
4 years ago
Read 2 more answers
Which of the following is a trinomial? (2 points) c2 + c + 6 c2 − 16 −8c c3 + 4c2 − 12c + 7
tresset_1 [31]
The first one I believe if u need me to explain let me know
Hope this helps
7 0
3 years ago
Two hot air balloons are flying above a park . One ballon started at a height of 3,000 feet above the ground and is decreasing i
tatuchka [14]
H = 3000 - 40m (starts at 3000...decreasing at 40 ft per minute
h = 1200 + 50m (starts at 1200...rises 50 ft per minute
4 0
4 years ago
Read 2 more answers
Determine which of the following graphs does not represent a function.
AlladinOne [14]

Answer:

There is no graph

Step-by-step explanation:

5 0
3 years ago
Read 2 more answers
Other questions:
  • Suppose you have $1,950 in your savings account at the end of a certain period of time. You invested $1,700 at a 6.88% simple an
    14·1 answer
  • The ratio of workers to supervisors and factories 32 to 2. The ratio of male workers to female workers is 6 to 5. If there are 8
    8·2 answers
  • need help Determine which polynomial has (x – 9) as a factor. a. x^2-6x+9 b. x^2+16x+63 c. x^2+14x+45 d. x^2-12x+27
    12·1 answer
  • Which phrase best describes the points on this graph?
    13·1 answer
  • Identify the domain of this relation.
    6·1 answer
  • Simplify. | -7| - | 1.2|
    11·1 answer
  • If si A / 1+ cosA 1+cosA / sin A = 4, prove A = 30​
    14·1 answer
  • Esteban finds 12 baseball cards on Monday and 24 more baseball cards on Tuesday he gives some baseball cards to his sister and n
    15·1 answer
  • 2x^2 - 3x^2 - 4 + 6. pls Help Me ASAP .
    14·1 answer
  • (this is probability) I'm confused..
    13·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!