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
pashok25 [27]
3 years ago
9

If the area of a square is 100 cm2, what is the perimeter?​

Mathematics
1 answer:
Vitek1552 [10]3 years ago
6 0

Answer:

40

Step-by-step explanation:

To find the perimeter, first we need to find the side lengths.

If 100 cm is the area then we need to find what number squared is 100

10 x 10 = 100

So 10 is the side length. P= s + s + s +s

10 + 10 + 10 +10 = 40

You might be interested in
The formula to find the perimeter of a rectangle is P = 2l + 2w. Solve for w.
8_murik_8 [283]

Answer:

W =<u> P - 2L </u>

         2

Step-by-step explanation:

perimeter P = 2L + 2W

P - 2L = 2W

W =<u> P - 2L </u>

         2

4 0
3 years ago
Tax is paid on meals in a restaurant.
liberstina [14]

Answer:

17.52%

Step-by-step explanation:

65.35/11.45 = 0.1752

.1752 * 100

= 17.52

4 0
3 years ago
An older person is 4 years older than 7 times the age of a younger person. The sum of their ages is 44. Find their ages
Fynjy0 [20]

Answer:

5 yr and 39 yr

Step-by-step explanation:

Let x = the age of the younger

then 7x + 4 = the age of the older

Now x + 7x + 4 = 44

8x + 4 = 44

8x = 40

x = 5

7x + 4 = 7(5) + 4 =  35 + 4 = 39

Check:  5 + 39 = 44

8 0
3 years ago
64/100 as a simplified fraction
spin [16.1K]
64/100
= (64/4) / (100/4)
= 16/25

The final answer is 16/25~
6 0
3 years ago
Read 2 more answers
12x+3y=-9 <br><br>find y- intercept​
ivolga24 [154]

Answer:

3

Step-by-step explanation:

subtract 3y from both sides

add 9 to both sides

3y=12x+9

divide everything by 3

y=4x+3

y-intercept is 3

6 0
3 years ago
Other questions:
  • How many inches are in 4 1/3 yards?
    13·1 answer
  • The sum of two numbers is 70. one number is 8 more than the other. what's the smaller number?
    12·1 answer
  • Solve for n , S = (n - 2)180
    9·1 answer
  • Whats the difference between the square root and the principal Square root?
    8·1 answer
  • 2a² - a - 13 =2 I want to see the steps how its done​
    7·1 answer
  • Slope 2/5, y-intercept 2
    9·2 answers
  • The number nine added to the product of 7 and -10 is what number?
    15·1 answer
  • Working together, Candice and Ximena painted a fence in 8 hours. Last year, Ximena painted the fence by herself. The year before
    12·1 answer
  • I need help fast thanks
    6·1 answer
  • Find the slope of the line graphed.
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!