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
ehidna [41]
3 years ago
12

The sum of two numbers is 62, and their difference is 12. What are the numbers?

Mathematics
2 answers:
nordsb [41]3 years ago
6 0
X+y=62 ; x-y=12 Solve for x in one equation and plug that value into the other equation. ===> x=12+y ; 12+y+y=62 Subtract 12 to both sides (2y=50), then divide by 2 to find y (y=25). Now, plug 25 as y into x=12+y, getting x=37. Your two numbers are 37 and 25.
Bas_tet [7]3 years ago
3 0

Answer:  The required numbers are 37 and 25.

Step-by-step explanation:  Given that the sum of two numbers is 62 and their difference is 12.

We are to find the numbers.

Let x and y represents he given numbers.

Then, according to the given information, we have

x+y=62~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~(i)\\\\x-y=12~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~(ii)

Adding equations (i) and (ii), we get

(x+y)+(x-y)=62+12\\\\\Rightarrow 2x=74\\\\\Rightarrow x=\dfrac{74}{2}\\\\\Rightarrow x=37.

And, from equation (i), we get

37+y=62\\\\\Rightarrow y=62-37\\\\\Rightarrow y=25.

Thus, the required numbers are 37 and 25.

You might be interested in
Plzz help will mark brainleast
iris [78.8K]

Answer:

A-1 central nervous system

b- peripheral nervous

5 0
3 years ago
You hike 190 meters up a steep hill that has a 33∘ angle of elevation as shown in the diagram.
erik [133]

Answer:

b = 159 m

a = 103 m

angle B is 57 degrees

Step-by-step explanation:

Let’s start with getting the measure of angle B

Mathematically, since we have a right triangle , we have to subtract the given angle from 90 to get the other acute angle

So we have the measure of B as;

90-33 = 57 degrees

To get the value of a, we use the appropriate trigonometric ratio

a faces the angle 33, that makes it an opposite to that angle

190 faces the right angle and that makes it the hypotenuse

Mathematically , the relationship between the two is that trigonometrically, they are related by the sine which is the ratio of the opposite to the hypotenuse

so, we have it that;

sine 33 = a/190

a = 190 * sine 33

a = 103 m

to get b, it is adjacent to the given angle

So with the hypotenuse, the ratio between it and the hypotenuse is the cosine

so;

cos 33 = b/190

b = 190 * cos 33

b = 159 m

4 0
3 years ago
How do I mark brainliest
lapo4ka [179]

Answer:

bascially i think when two people have answered ur question after some time an icon thats a crown will show up---u click on it and thats how ya mark an answer as brainliest

Step-by-step explanation:

mooo

6 0
3 years ago
Read 2 more answers
Timothy wants to build a deck with a length that is 4 less than twice its width and an area that is at least 140 square feet. Wh
Verizon [17]

Answer:

2w^2 - 4w > 140

Step-by-step explanation:

Hi :)

4 0
3 years ago
Julio watched a movie that started at 11:30 a.m. And it ends at 2:12 p.m. how long was the movie ?
Vanyuwa [196]
The movie would be 2 hours and 42 minutes long!

I hope this helped! Mark me Brainliest if correct! :) -Raven❤️
7 0
4 years ago
Read 2 more answers
Other questions:
  • Find (2*10^4)-(3*10^3)
    8·1 answer
  • What’s the value of the x if the angles are congruent ?
    8·2 answers
  • Which data set COULD NOT be represented by the box plot shown?
    8·2 answers
  • A circle has a radius of ​square root of45, units and is centered at (-2.4,-4.8)
    10·2 answers
  • Show that, for any integer n > 2, (n + 1)" - 1 is divisible by n2. (Hint: Use the Binomial Theorem.)
    11·1 answer
  • What is the ratio of 5 feet to 5 yard
    8·2 answers
  • 9. A taxi charges $3, plus $1.50 for each mile traveled. Mr. Lewis
    5·2 answers
  • Anna, Beth and Colleen are softball players. This season, Anne had 65 base hits in 160 at-bats. Beth batting average was 0.399,
    12·2 answers
  • Did I use the right properties to justify each step? 100 points!!
    12·2 answers
  • Show your work!!!!!!!!!!!!!!!!!!!!!!!
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!