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
kherson [118]
3 years ago
9

A square and a rectangle have the same area. If the dimensions of the rectangle are 4 ft by 16 ft, how long is a side of the squ

are?
A 10 ft
B. 8 ft
C 32 ft
D. 6ft
E 20 ft
Mathematics
1 answer:
Maru [420]3 years ago
8 0

9514 1404 393

Answer:

  B. 8 ft

Step-by-step explanation:

The area of the rectangle is ...

  A = LW = (16 ft)(4 ft) = 64 ft²

The area of the square in terms of its side length is ...

  A = s²

For the square to have the area of the rectangle, its side length must be ...

  64 ft² = s²

  s = √(64 ft²) = 8 ft

A side of the square is 8 feet long.

You might be interested in
Select the correct answer.
Amiraneli [1.4K]
It is C have a great day luv
3 0
2 years ago
Quick I need an answer to this Queston:
fiasKO [112]

Step-by-step explanation:

-  \frac{3}{4} x + 2 \frac{1}{4 } =  \frac{1}{2} x + 1

-  \frac{3}{4} x +  \frac{9}{4}  =  \frac{1}{2} x +  \frac{2}{2}

\frac{ - 3x + 9}{4}  =  \frac{2x + 4}{4}

- 3x + 9 = 2x + 4

- 3x - 2x = 4 - 9

- 5x =  - 5

x =  \frac{ - 5}{ - 5}

x = 1

The answer is C.

6 0
1 year ago
A survey shows that 45% of the respondents pick option A. Given that 50 people replied, what is the standard error of the propor
QveST [7]
The formula for the standard error is this:
σM = σ / √N

where
σM is the standard error
σ is the standard deviation
N is the number of samples

So,
σM = 0.45 / √50
σM = 0.0636 or 6.36%

The standard error is 0.0636
3 0
2 years ago
Read 2 more answers
What is the formula for intersecting chords on the interior of a circle?​
Ratling [72]

Answer:

Each chord is cut into two segments at the point of where they intersect. One chord is cut into two line segments A and B. The other into the segments C and D. This theorem states that A×B is always equal to C×D no matter where the chords are.

4 0
2 years ago
Simplify fully square root of 8 x square root of 18
Sati [7]

Answer:

12

Step-by-step explanation:

square root of 8 = 2.82842712475

square root of 18 = 4.24264068712

4.24264068712 × 2.82842712475 = 12

4 0
2 years ago
Read 2 more answers
Other questions:
  • Leon needs to save more than $350 to buy a new bike. He has$130 saved so far, and he plans to save $20 each week until he has en
    12·2 answers
  • Use the following function rule to find f(4).<br><br> f(x) = <br> 5 + <br> 7 <br> x
    11·2 answers
  • Can anyone PLEASE help me on this these<br> god bless you☻
    11·2 answers
  • If p x 5/6 = 4, what is p​
    7·1 answer
  • Find the area of the circle
    11·2 answers
  • 10. In rolling 3 dice, are the events A: Sum divisible by 3 and B: Sum divisible by 5 mutually exclusive?
    6·1 answer
  • Is the function f(x) = (- 7) ^ x an exponential function ? If so , identify the base . If not , why not ?
    9·1 answer
  • Estimate the perimeter of the figure to the nearest whole number.<br> perimeter: about_units
    6·1 answer
  • Write the slope intercept form of a line that passes through the given two points (-5,-11) (-2,1)
    12·1 answer
  • This table represents a relationship between x and y, where x is the independent variable.
    8·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!