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
Stells [14]
3 years ago
9

Selena is flying her kite. How long is the kite string?

Mathematics
1 answer:
OleMash [197]3 years ago
4 0

Answer:

20

Step-by-step explanation:

a^2 + b^2 = c^2

16^2 + 12^2 = c^2

256 + 144 = 400

sqrt400 = 20

You might be interested in
Consider the points (−4, 0) and (5, 0).
Lostsunrise [7]

Answer:

answered

Step-by-step explanation:

A) there y- coordinates are same . This means that the points lie on the x- axis only.

b) since the y- coordinate is zero of  both the points. The distance between them must be same as the distance between their x- coordinates. Which can be easily obtained with help of the number line. Here the distance will be equal to 9 units.

c) since the y- coordinate is zero of  both the points. The distance between them must be same as the distance between their x- coordinates. Which can be easily obtained with help of the number line. Here the distance will be equal to 9 units

6 0
2 years ago
If -3 is a zero of f(x)= x^3+x^2-21x-45, find all of its zeros and their multiplicities
mr_godi [17]

Answer: the zeros are -3, -3 and 5

Multiplicity is 2

Step-by-step explanation:

5 0
3 years ago
7 is not an example of <br> A) a variable <br> B) an expression <br> C) a constant <br> D) a term
Varvara68 [4.7K]

Answer:

A) a variable

Step-by-step explanation:

A) a variable    a variable changes value  7 does not change

B) an expression    does not have an equal sign  7 does not have an equal sign

C) a constant  7 is constant, it does not change  

D) a term  is a group of numbers and variables with no operators

6 0
3 years ago
Read 2 more answers
8 PTS.
Harman [31]

Answer:

The dependent variable:  the total cost

The independent variable: the amount of books


If the equation is  y = 8x + 200

y would be the dependent variable and x would be the independent variable


I hope this helps.

7 0
2 years ago
What is the answer to M+9=2
Ierofanga [76]

Answer:

M= -7

Step-by-step explanation:

M+9=2

M =2-9

M=-7

3 0
3 years ago
Read 2 more answers
Other questions:
  • Please help !!!! I want to pass
    13·1 answer
  • Select the factored form of each expression.
    15·2 answers
  • F(x) = <br> 1<br> x<br> g(x) = x − 4<br> Can you evaluate (g ○ f)(0)? Explain why or why not.
    12·2 answers
  • Which expresión is equvalient yo 810-210+20+20
    13·2 answers
  • Translate this sentence into an equation.
    13·2 answers
  • What’s 3/6 + 10/12?
    14·2 answers
  • Solve each system of equations by adding.
    15·1 answer
  • How many solutions are there to the equation below? <br><br> 8x-10=3(2x+5)+2x
    10·1 answer
  • Please help me on this question it’s question 8
    6·2 answers
  • What is the y-intercept of a line that has a slope of -3 and passes through point (0, -7)?
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!