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
viktelen [127]
3 years ago
13

On a map 3 cm represents 21 km. What is the

Mathematics
1 answer:
bazaltina [42]3 years ago
6 0

Answer:

`5 centemeters.

Step-by-step explanation:

Just divide the KM by 7 since 21 divided by 3 is 7. So dividing 105 by 7 gives you 15. HOPE THIS HELPS! :)

You might be interested in
Is 3.5 a rational number
Olegator [25]

Answer:

Yes

Step-by-step explanation:

3.t can be written as a fraction, which is 7/2, so yes it is a rational number.

6 0
3 years ago
Given the diagram, a supplement to ∠ABC could be<br><br> ∠BDC<br> ∠DAB<br> ∠ADC<br> ∠BAC
Zina [86]

Answer:

Supplement to ∠ABC: ∠DAB acts as a possible supplement

Step-by-step explanation:

There are two approaches to this problem:

1. We can identify an angle by it's measure such that it adds to 180° when added to the m∠ABC

2. As this shape is a quadrilateral, we can tell that two adjacent angles are supplementary to one another, and thus can be identified as the supplement to ∠ABC

For the simplicity, lets take the second method into consideration. We see that ∠ABC is adjacent to the two angles - ∠BCD, ∠BAD. These angles can be rewritten as such: ∠DCB, ∠DAB. And, as we can see from the options, ∠DAB is one of them that may act as a supplement. Shall we check?

The m∠ABC is 110° (degrees) so that it's claimed supplement, ∠DAB should be 70° as to satisfy the first condition of adding to 180°. And, we can see from the diagram that 40° + 30° = 70° so that both "approaches" are met!

6 0
3 years ago
If 2⅕ of a number is 5. what is the number?​
Black_prince [1.1K]

Answer:

The number is ;

25/11

Step-by-step explanation:

Let- the -unknown- number- be ; x\\2\frac{1}{5} \times x =5\\\\\frac{11x}{5} =5\\Cross-Multiply\\11x = 25\\Divide- both-sides-of-the-equation -by ;  x\\\frac{11x}{11} =\frac{25}{11} \\x = 25/11\\\\x = 2\frac{3}{11}\\

6 0
4 years ago
Write in slope intercept form . y+4=−12(x−2)
inna [77]

Answer:

20

Step-by-step explanation:

y+4=−12(x−2)

Step 1: Add -4 to both sides.

y+4+−4=−12x+24+−4

y=−12x+20

6 0
3 years ago
Read 2 more answers
Calculate the total cost of the order: Ham and Cheese, Salad, Cola, 5.5% sales tax, and 10% tip.
Zigmanuir [339]
C. $8.96 is the answer 
5 0
4 years ago
Other questions:
  • A square has an area of A square centimeters. For which value of A does a square have a side length that is a rational number?
    12·1 answer
  • Factor n^3 - n^2 + 3n - 3.
    5·1 answer
  • Translate the phrase.<br> [-4+(- 12)] + 15<br> Simplify the translated expression.
    14·1 answer
  • Solve for x: |2x + 12| = 18
    14·1 answer
  • Can someone HELP ME PLEASEEE
    10·1 answer
  • Stephen makes wooden shelves for his room he starts with a board that is 20 feet long.Stephen wants to make the shelves 3/4 foot
    6·1 answer
  • A crab crawls 7ft below sea level. Directly above the crab a bird flies 15 ft above sea level what is the distance between the c
    7·2 answers
  • What is the height, in inches, of a parallelogram that has a base of 3 feet and an area of 324 square inches?
    12·2 answers
  • A band is playing at an auditorium with floor seats and balcony seats. The band wants to sell the floor tickets for $15 Each and
    10·1 answer
  • Factor: 9x^2 + 15x.
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!