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
bogdanovich [222]
2 years ago
12

What is the length of side c? с 4 3 O A 5 units B. 7 units O C. 16 units O D. 15 units​

Mathematics
1 answer:
Savatey [412]2 years ago
4 0

Answer:

Step-by-step explanation:

Pythagorean theorem works for right triangles  a²+b² = c²

The Pythagorean theorem might be easier to understand written like this ......

(side 1)² + (side 2)² = (hypotenuse)²           hypotenuse is c in this diagram    

it can also be written like this just flipping both sides (they are still equal)

(hypotenuse)² = (side 1)² + (side 2)²

using algebra to solve for the hypotenuse

hypotenuse  =  √[ (side 1)² + (side 2)²]         remeber    hypotenuse = c

c  =  √[ (side 1)² + (side 2)²]                     rewritten with c instead of hypotenuse

    = √[      4²      +     3²   ]

    = √(      16      +     9    ]

    = √(25)

What number is the square root of 25?  

Or what number times itself equals 25?

Your chooses were ......  A B C or D

A  5x5 = ?

B  7x7 =  ?

C  16x16 = ?

D   15x15 = ?

You might be interested in
Express each quotient in the simplest form. 20xy^3/6z divided by 2xy/18z^5
Galina-37 [17]
\dfrac{20xy^3}{6z}:\dfrac{2xy}{18z^5}=\dfrac{10xy^3}{3z}:\dfrac{xy}{9z^5}=\dfrac{10xy^3}{3z}\cdot\dfrac{9z^5}{xy}\\\\=\dfrac{10xy^3}{z}\cdot\dfrac{3z^5}{xy}=10y^2z^4\\\\\text{used:}\\ a^n\cdot a^m=a^{n+m}\\\\\dfrac{a^n}{a^m}=a^{n-m}
3 0
3 years ago
Use equivalent ratios to find unknown value plz halp!!!!​
iogann1982 [59]

Answer:

21

Step-by-step explanation:

It might be 21/30 , hope it helps though :)

7 0
3 years ago
Read 2 more answers
5.3.8
tatuchka [14]

Answer:

3

Step-by-step explanation:

m=\frac{rise}{run}=\frac{1+11}{1+3}=\frac{12}{4}=\boxed{3}

The slope of the line would be 3.

Hope this helps.

8 0
3 years ago
Read 2 more answers
Hi watts upp its me the CRACKHEAD who has a sister and doesnt wanna help her so she asks brainly to help her sister instead! Any
Ahat [919]

Answer:

Refexive I think

Step-by-step explanation:

5(3) = 3(5)

or

x(y) = y(x)

I found this

"Anything equals itself: this is the "reflexive" (reflecting onto itself) property. Also, it doesn't matter which order the equality is in; if x = y, then y = x: this is the "symmetric" (they match) property."

8 0
3 years ago
Does a plane have a definite beginning and end?
Lorico [155]
Technically no.  It extends forever in the X and Y axis, but does not have a Z axis.
5 0
3 years ago
Other questions:
  • Can some one can do both​
    13·1 answer
  • What is the simplified form of the quantity of x plus 9, all over the quantity of 8 − the quantity of x plus 3, all over the qua
    9·2 answers
  • Help now i have 20 mins!!!!!!!!!!!
    9·1 answer
  • A horse ran 800 m in 40 seconds 1200 m in 60 seconds in 480 m and 24 seconds is this a proportional relationship if so what is t
    9·1 answer
  • What is the answer to this please?<br> -3(x+2)+5x = -9
    6·2 answers
  • Please help :) read the question and answer it please
    9·1 answer
  • Giving brainliest to whoever answers this.
    14·1 answer
  • Kara has 6 cups of flour. She uses 1 1/2 cups of flour for one batch of muffins. How many batches can she make from the flour sh
    6·2 answers
  • Which line is perpendicular to the line 2x-3y=12
    6·2 answers
  • A politician estimates that 61% of his constituents will vote for him in the coming election. How many constituents are required
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!