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
Genrish500 [490]
3 years ago
15

Find the rate of change of the area of a square with respect

Mathematics
1 answer:
Romashka [77]3 years ago
4 0
Let the side length of the square be x, then A = x^2
but diagonal (z) = sqrt(2x^2)
z^2 = 2x^2
x^2 = 1/2 z^2

Thus, A = 1/2 z^2
dA/dz = 1/2 (2z) = z
The rate of change is z.

When z = 4, the rate is 4.
You might be interested in
Evaluate expression 2 (d +9)
LenKa [72]

Answer:

2d +18

Step-by-step explanation:

use distributive property:

a(b+c)

= ab+ac

7 0
2 years ago
Read 2 more answers
Isaac purchased a house for $109,400.00. Every year, Isaac makes improvements so that the value of the house goes up by 3%. Whic
Vesnalui [34]

Answer:

t + 109,400.00 =$120,340.00

Step-by-step explanation:

3 0
2 years ago
Eighteen subtracted from half a number is 38.<br> Find the number.
Andrews [41]

Answer:

x=112

Step-by-step explanation:

x/2-18=38

first add +18

x/2=56

now multiply by 2

x=112


6 0
3 years ago
MATH WILL GIVE BRAINLIEST
Karolina [17]

Answer:

slope of CE is 2/3

Step-by-step explanation:

used the slope formula: change in y-values / change in x-values

8 0
2 years ago
Classify the following triangle. Check all that apply.
diamong [38]
There’s nothing to answer or any work for people to respond
6 0
2 years ago
Read 2 more answers
Other questions:
  • Evaluate
    12·2 answers
  • Write an equation in point-slope form of the line that passes through the points
    15·1 answer
  • The number of bacteria present in a culture after t minutes is given as b=1000e^kt where k is a constant. If there are 8520 bact
    13·1 answer
  • NEED HELP ASAP!!
    14·1 answer
  • what is the shape of a cross section that is perpendicular to the base of a cube A. rectangle B. triangle C.square D. circle
    14·1 answer
  • Whats 3/4 plus 1/8 ????
    8·2 answers
  • DISCLAIMER......................................................................................................................
    12·2 answers
  • I only need a little bit of help. PLS HELP
    9·1 answer
  • Taylor kept track of the number of hours that he spent at
    13·2 answers
  • Find A/// help please!! ❤️❤️
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!