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
sashaice [31]
3 years ago
14

He area of circle Z is 64 ft2. What is the value of r?

Mathematics
1 answer:
dolphi86 [110]3 years ago
3 0

Answer:

8√π/π

Step-by-step explanation:

A  = 64 = π·r²

r² = 64/π

= √64/√π

= 8/√π

= 8√π/π

You might be interested in
during a sale at the local department store, you buy three sweatshirts and two pairs of sweatpants for $85.50. later you return
Alexxandr [17]
3s + 2p = 85.50....multiply by -1
3s + 4p = 123
--------------------
-3s - 2p = -85.50 (result of multiplying by -1)
3s + 4p = 123
--------------------add
2p = 37.50
p = 37.50/2
p = 18.75 <=== cost of the pants

3s + 4p = 123
3s + 4(18.75) = 123
3s + 75 = 123
3s = 123 - 75
3s = 48
s = 48/3
s = 16 <=== cost of each shirt
6 0
3 years ago
What is the decimal that is equivalent to 3 and 10 hundredths
Alisiya [41]
There are many different equalvelices.3.10 really is like a fraction so...
3/10 is equal to 30/100 and 300/1000.
Surely this should help.
8 0
3 years ago
Read 2 more answers
Samantha buys a car for $19,000. Looking on Kelley Blue Book, she realized that
Yuri [45]

Answer:

$16,150

Step-by-step explanation:

hope this helps with the work

4 0
3 years ago
Which of the following options is a root of the function? f(x) = (3x + 5) (x2 - 6x + 9)2
Alika [10]

Answer:

The roots of the function are x = -5/3 and 3. Select these.

Step-by-step explanation:

The roots of the function are the solutions to the function. They are also called the x-intercepts or zeros. To find them, factor the function completely and solve using the zero product property.

f(x) = (3x+5)(x2-6x+9)2 becomes f(x) = (3x+5)(x-3)^2

Set each factor equal to 0 and solve for x.

(3x+5)=0

3x = -5

x = -5/3

(x-3)^2 = 0

x - 3=0

x = 3

3 0
3 years ago
What is the value of 5x+ 3 when X= 4?<br> 9<br> 12<br> 23<br> 60
Bingel [31]
The answer is 23 because you would substitute in the 4 for the X and multiply 5 times 4 = 20 then add 20 plus 3 and you get 23
7 0
4 years ago
Read 2 more answers
Other questions:
  • PLEASE NOTIFY IF IF 52-55 are TRUE OR FALSE I BEGGG
    11·1 answer
  • In three math tests, you score 91,95, and 88 points. How many points must you score on the fourth test to have an A average, or
    6·1 answer
  • PLZ HELP ME ASAP.. Which is the correct algebraic expression after combining like terms?
    9·1 answer
  • Eight children are divided into an two teams. how many different divisions are possible?
    7·1 answer
  • as a laboratory assistant you measure chemicals using the metric system for your car in the resources you need to measure out 45
    9·2 answers
  • 2.1x10 to the -3 power x 2x10 to the second power
    15·1 answer
  • PLEASE HELP ME!!!!!!!!!!! WILL GIVE BRAINLIEST AND RATING!!!!!!!!!!!!!!!!!!!!!
    6·1 answer
  • 15. (x - 3)<br> If f(x) = 2x2 – 5, find the following.<br> 16.fly-2)<br> 17. f(a+h)-f(a)
    13·1 answer
  • Geometry I need help
    8·2 answers
  • I need help with this problem i dont understand
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!