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
Komok [63]
3 years ago
8

The length and breadth of a rectangle are in the ratio 3 : 1. If the breadth is 7 cm, then the length of the rectangle is

Mathematics
1 answer:
Rus_ich [418]3 years ago
7 0

Answer:

the length would be 21

7x3=21

You might be interested in
40% =32/ what is the full fraction
Levart [38]
40% = 32/x

Rewrite using a decimal

.40 = 32 / x

Multiply both sides by x
.40x = 32

Divide both sides by .40
x = 32 / .40
x = 80

Write the full fraction
32/80

Answer 32/80

3 0
3 years ago
a cartographer used a scale of 1 inch :300 meters for the heights of different mountains if the actual height of one of those mo
zaharov [31]

Answer:

12\frac{1}{3} inches

Step-by-step explanation:

So to go from 300 to 3700 you have to multiply by 12\frac{1}{3}

7 0
3 years ago
Write a word problem using rational numbers and using at least two of the operations (add, subtract, multiply, divide).
Lelu [443]

Alicia had - $11.00 in her checking account. She did a few chores and made $44.50. She decided to pay for her and a friend to go to the movies and each ticket costs $6.25. How much money does she have left in her account?

There are 30 students in Mrs.

Woodward’s class and 15 of the class has their own cell phone. Of this group of students, 12 of them

are allowed to use social media. How many of the students have a cell phone and can use social media?

There are two up there

7 0
3 years ago
Read 2 more answers
Define the term of mathematics ?​
Mashutka [201]

Answer:

it is the abstract science of number, quantity and space, either as abstract concept

3 0
3 years ago
Find the digit that makes _ 3520 by 9
olga nikolaevna [1]
Remember the divisibility rule for 9. The sum of the digits of the number must be divisible by nine. 
Let the digit be x. Then x+3+5+2+0=x+10 has to be divisible by nine. Recalling that 18=9*2, we note that x=8. 
7 0
3 years ago
Other questions:
  • How do you solve this
    8·1 answer
  • 4 ft. by 4ft by 8 ft what is the volume in cubic feet
    12·1 answer
  • Does it matter which way you subtract in distance
    8·1 answer
  • Name at least 3 angles for each diagram
    14·2 answers
  • Mia´s family arrived at their destination at 6:00 p.m after a 2-hour trip on a plane.
    15·1 answer
  • Find the length of the missing side (nearest tenth).<br> 19 in<br> 25 in
    5·1 answer
  • Please help me ASAP.
    5·2 answers
  • Find the factored form of 4x2– x - 14.
    14·1 answer
  • Solve the linear system by graphing <br> y=x+2 and y=-6x+9
    8·1 answer
  • Associative Property<br> Communtative Property<br> Identity property <br> Inverse property
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!