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
EastWind [94]
3 years ago
8

Consider that the length of rectangle A is 21 cm and its width is 7 cm. Which rectangle is similar to rectangle A? A) A rectangl

e with a length of 9 cm and a width of 3 cm. B) A rectangle with a length of 20 cm and a width of 10 cm. C) A rectangle with a length of 18 cm and a width of 9 cm. D) A rectangle with a length of 27 cm and a width of 3 cm.
Mathematics
2 answers:
xenn [34]3 years ago
8 0

Answer:

  A) A rectangle with a length of 9 cm and a width of 3 cm

Step-by-step explanation:

The length to width ratio for the given rectangle is ...

  21 cm : 7 cm = 3 : 1

Any similar rectangle will have the same ratio of length to width.

___

For the offered choices, the ratios are ...

  9:3 = 3:1 . . . . this is the answer

  20:10 = 2:1

  18:9 = 2:1

  27:3 = 9:1

Licemer1 [7]3 years ago
3 0

Answer:

A rectangle with a length of 9 cm and a width of 3 cm.

Step-by-step explanation:

In similar rectangles, the ratios of corresponding sides are equal.

\\\frac{length}{width} → \frac{21}{7} = \frac{3}{1} and \frac{9}{3} = \frac{3}{1}

You might be interested in
What is the exact answer is betwwen 6×7,381
Alex Ar [27]
You can do:
6x7000 then
6x300  then
6x80  then
6x1    then
you add all the product.
the answer 4,4286
5 0
3 years ago
Read 2 more answers
Can anyone help I keep getting it wrong
ivann1987 [24]

Answer:

C

Step-by-step explanation:

8 0
3 years ago
1. How much is 50% of 10 liters of milk?
Firlakuza [10]
1. 5 liters of milk
2. 1,000 kilometers
3. 12 hours
4. Divide the number by two or multiply by 0.5
5. 200 kilometers
6. 1 liter of milk
7. 2.4 hours or 2 hours and 15 min.
8. Multiply the number by 0.1
7 0
3 years ago
Read 2 more answers
4. What is the value of b in the triangle shown below? (1 point)
Romashka-Z-Leto [24]
You need to give some form of an image for us to be able to give you the answer. There’s no way of solving the equation you’ve given us without the key information from the image....
5 0
3 years ago
Hi i need help what is the hour and the min​
cluponka [151]

Answer:

6 hours, 30 minutes

Step-by-step explanation:

6 0
3 years ago
Other questions:
  • The graph below is a portion of a complete graph. Which graph below is the complete graph assuming it is an even function?
    9·1 answer
  • The students who run the school store ordered 1440 pencils. They are putting them in packages of 6 pencils. About how many packa
    15·1 answer
  • Simplify <br> (-8x to the 6th power) (4x to the 2nd power)
    12·1 answer
  • What is sin 7 (3.14) /4
    14·2 answers
  • PLEASE HELP. A cylinder has a radius of 3 feet and a height of 2.1 feet. What is the volume of the cylinder to the nearest tenth
    15·2 answers
  • Twice a number decreased by four is greater than ten, what numbers satisfy this condition?
    7·2 answers
  • The first five terms of a sequence are 8, 27, 64, 125, and 216. Which of the following describes how to generate the next term i
    12·2 answers
  • 10. Doug has added two decimal numbers. His work is shown.
    15·1 answer
  • What do i do here please answer me ASAP ASAP ASAP
    9·1 answer
  • How do you know if a probability is significantly high or significantly low?
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!