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
Alexandra [31]
3 years ago
15

If a square has a side of length 3, then it’s area is 9. This square has a side of length 3, so it’s area is 9. Is it valid or i

nvalid?
Mathematics
1 answer:
Rashid [163]3 years ago
7 0

Answer:

Yes it is valid

Step-by-step explanation:

A square is a geometric shape which is also known as a Quadrilateral. This means that it has 4 sides.

For a square, it's 4 sides are equal to one another or we can put it in other words as the length of the 4 sides of a square are congruent to one another.

From the above question, we are asked that:

"If a square has a side length of 3, it's area is 9. Is it valid or invalid?"

The above statement is valid. This is because, the formula for the Area of a Square is given as

L × L = L²

Where L = Side length = 3

Area = 3 × 3 = 3²

Area = 9

Therefore, the statement is valid.

You might be interested in
I
Delvig [45]

Answer:

y= 1/2 x +7

the slope is 1/2 since hwne it's perpendicular, it's reciprocal and the sign also changes

Step-by-step explanation:

3= -4 +b

b= 7

4 0
3 years ago
Please help me with part A B and C can you write the answers and show me how you get it in a notebook please
Gelneren [198K]

You can see all answers in the picture

5 0
3 years ago
Which graph represents a function?
Marrrta [24]

The one in the top left corner is the answer

6 0
3 years ago
If the discriminate is equal to -2, how many solutions are there
defon

Answer:

huh?

Step-by-step explanation:

6 0
3 years ago
Which pair of equations represents two perpendicular lines ? Please help !!
Gennadij [26K]

Slope-intercept form:

y = mx + b   "m" is the slope, "b" is the y-intercept


For lines to be perpendicular, their slopes have to be the opposite/negative reciprocal (flipped sign and number)

For example:

slope is 2

perpendicular line's slope is -1/2

slope is -3/4

perpendicular line's slope is 4/3


#1: The slopes are the same, meaning they are parallel lines


#2: First isolate the "y" in the first equation

-4x + 5y = -5

5y = -5 + 4x

y = -1 + 4/5x   They are not perpendicular because the slopes are 4/5 and -4/5


#3: Isolate "y" in the second equation

8y = 3x - 32

y = 3/8x - 4         They are perpendicular


#4: Isolate "y" is the 1st equation

10y = -9x

y = -9/10x     They are parallel lines



The 3rd choice is your answer

7 0
4 years ago
Other questions:
  • Solve for m Q=m-n/3p
    7·1 answer
  • In one study, it was found that the correlation coefficient between two variables is -0.93.
    15·2 answers
  • Stuck on this answer have no clue?!
    5·1 answer
  • Help me plz ASAP plz plz
    8·2 answers
  • You deposit $2500 in an account earning 3% interest. Find the amount in 20 years if your money compounds (a) annually, (b) month
    7·1 answer
  • A politician who is running for the office of governor of a state with 3 million registered voters commissions a survey. In the
    13·1 answer
  • I need help plzzzz()()
    10·2 answers
  • Graph the inequality on the axes below.
    14·1 answer
  • Help please!!!<br> given that a^b=x, what is a^b+2?<br> thanks!! &lt;33
    7·2 answers
  • What is the surface area of the rectangular pyramid?
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!