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
Lostsunrise [7]
3 years ago
13

Cuanto es r2-2r-7=0​

Mathematics
1 answer:
vekshin13 years ago
6 0

Answer:

Step-by-step explanation:

The solution is attached

You might be interested in
Please help <br> Asap!!!!!!!!!!!!
Hitman42 [59]
The line segment is 6 units long.
8 0
3 years ago
Read 2 more answers
Hello good morning can you please help please in this problem?
Nookie1986 [14]

Answer:

The answer is 7/8

Step-by-step explanation:

5 0
3 years ago
Write the positive or negative integer that this situation represents.
madreJ [45]

Answer:

12

Step-by-step explanation:

A profit, or money you have, or money you deposit in a bank account is usually positive.

A debt, or money you withdraw from a bank account, or money you give away is usually negative.

Answer: 12

5 0
3 years ago
S'y afin buys 12 cookies .He gives 3.1 of the cookies to his mother. He gives 6.1 of the cookies to his brother. a)How many cook
Hunter-Best [27]

Answer:

To represent parts of whole numbers, we use fractions.

So if 4 kids are sharing 3 cookies, what happens?

First, we divide one cookie into four equal parts, and give one part to each kid. Then we do the same with the second cookie, and then with the third one.

In the end, each kid will have three pieces. Each piece is a whole cookie divided into four equal parts.

So we represent this amount as

3 (Number of parts) & 4 (How many equal parts the whole is divided into)

3

4

as a fraction

A fraction is made of two numbers :

8 0
3 years ago
Read 2 more answers
Can someone help with numbers 1 and 2 for both of them tell me the answer and how you get it
Pani-rosa [81]

Answer:

Here a = 20,, b= 8

Step-by-step explanation:

Using Pythagoras theorem,

a^2 + 15^2 = 25^2 ,, b^2 + 6^2 =10^2=100

8 0
3 years ago
Read 2 more answers
Other questions:
  • Julia has 19 apples she want 15 more that 19 But less then 16
    9·1 answer
  • A prism has total surface area of 360 m2 and volume of 60 m3.
    10·2 answers
  • PLEASE help me:( i'm desperate (and dumb): <br><br> factor 2n^(3)+7n^(2)-2n-7
    7·1 answer
  • 8 and 9 pls thx guys
    7·1 answer
  • Which two fractions are equivalent to 24/84?
    8·1 answer
  • Graph: f(2)= 0 -2] - 4
    12·1 answer
  • What is 2/5 × 5/6 in simplist form
    5·1 answer
  • Find f(5) in the function f(x)=-2(x+1).
    14·2 answers
  • I need help with the bottom half. I’ll give brainielst
    7·1 answer
  • What type of transformation is shown mathematical experts or someone who’s taken the test please help!
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!