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
mart [117]
2 years ago
5

Write an expression for the area of square 4 by combining the areas of the four triangles and the two squares.

Mathematics
1 answer:
lesya [120]2 years ago
6 0

The area of Square 4 is a2+2ab+b2

The area of Square 5 is 2ab+c2

Setting them equal to one another (a2+2ab+b2=2ab+c2) and simplifying yields that a2+b2=c2 (note that 2ab is what they have in common), which is Pythagoras' theorem.

You might be interested in
Write two numbers that multiply to the value on top and add to the value on the bottom.<br>​
Nastasia [14]

Answer:

1 and 19

Step-by-step explanation:

I believe this is a factoring problem.

Example:

If we have the equation x^2-2x-3

We can find two numbers that multiply to -3 that add to -2

The two numbers are -3 and 1

(x-3)(x+1)= So x=3 and x=1

8 0
3 years ago
Read 2 more answers
the average temperature at the south pole is -49.62and the average temperature at north pole is -34.68. how much higher is the a
Alecsey [184]
-34.68 - (-49.62) = -34.68 + 49.62 = 14.94 degrees warmer at the north pole
7 0
3 years ago
Can you please help me with this? <br> 14 + 5(x + 3) - 7x
TEA [102]
Well first you have to do distributive property with the parenthesis, multiply 5 times x and 5 times 3 to get 5x and 15 now you have 14+5x+15-7x, now add common like terms(these are terms taht have the same number variable or both) so your common numbers will be 14 and 15, and 5x and -7x now add or subtract them to get -2x+29 now you have to set x by itself so set this binomial equal to 0 to get -2x+29=0 subtract the 29 from both sides and get -2x=-29 now divide 2 by both sides to get x=29/2

Hope this helps
4 0
3 years ago
Read 2 more answers
R/3 + 5 &lt; 8<br><br> please help
Feliz [49]

Answer:

r<9

Step-by-step explanation:

r/3 + 5 < 8

Subtract 5 from each side

r/3 + 5-5 < 8-5

r/3 < 3

Multiply each side by 3

r/3 *3 <3*3

r<9

3 0
3 years ago
What is the area of the figure?
Keith_Richards [23]

Answer:

The answer is 88 square inches. (A)

Step-by-step explanation:

The shape is broken up into 2 right triangle sand 2 rectangles.

The area of the triangle is 12. You subtract the way it is cut in half where the dashed line that sais (4 in.) so you take 7 - 4 = 3. Now that the 3 is left meaning it is the height  of the triangle. and then the bashed line that says

(8 in.) is the base of the triangle. Multiply that and it is 24 but you have to divide by 2 which gives you 12. since there are "Identical" triangles what I do is add 12 which will give you 24 again bc of both triangles combined.

As for the rectangle is both dashed lines (4 in. And 8 in.) multiply it gives you 32, again since here is another "Identical" rectangle you add 32 + 32 = 64 (Both rectangles combined)

Lastly add 64 + 24 = 88

7 0
3 years ago
Other questions:
  • The binomial x-2 is a factor of the polynomial below. f(x)=x3+x2+nx+10 What is the value of n?
    11·1 answer
  • What is -2m+4n to the second power for m=-6 and n=-5
    9·1 answer
  • Find the y-intercept of the graph of the equation y=-3x-4
    8·1 answer
  • Find the value of n.<br> Captionless Image
    11·2 answers
  • A word problem for 7x +10y =100
    7·1 answer
  • Geometry- please explain when you answer. #16
    15·1 answer
  • 1 punto
    11·1 answer
  • F(x)=8+5x <br> What’s the family function
    11·1 answer
  • What is the slope of the line? (Write your answer as a reduced fraction)
    14·1 answer
  • Describe the effect the change in scale has on what the graph suggests. a. On graph B, the group of birds seems to have twice as
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!