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
ludmilkaskok [199]
3 years ago
15

Help please will mark brainliest!!

Mathematics
1 answer:
Anna11 [10]3 years ago
8 0
20x20=400
pi(3.14) x 10^2(100)
100x3.14=314
400-100pi=85.8407 (then you can round if you need to)
You might be interested in
Solve for x …………………………..
fredd [130]

<em><u>ANSWER</u></em>

x° + 74° + 90° = 180°(Angles in a triangle)

x° + 164° = 180°

x° + 164° - 164° = 180° - 164°

x° = 16°

4 0
3 years ago
Read 2 more answers
Write 17 over 25 as a decimal​
riadik2000 [5.3K]

Answer:

Its 0.68

Step-by-step explanation:

All you have to do is divide 17 by 25

8 0
4 years ago
Read 2 more answers
Which of the following equations represent linear function?
luda_lava [24]

Answer:

click them all and whatever shows up right then keep that.. bc thats big ideas.. i know how that works

Step-by-step explanation:

3 0
3 years ago
If the base of a right angle triangle is 8<br>cm and the hypotenuse is 17 cm find its<br>area.​
damaskus [11]
The area of the triangle is 60 cm
6 0
3 years ago
Read 2 more answers
The professor of a large probability class randomly selected 8 students and asked the amount of time (in hours) spent for her co
Alekssandra [29.7K]

Answer:a. μ = 9.667 hours

b. σ = 1.972 hours

c. SE = 0.805 hour

Sample size (n) = 6

Sample data (xi) = 10, 8, 9, 7, 11, 13

a. Mean time spent in a week for this course by students:

Sample mean is given by:

Mean time spent in a week per student is 9.667 hours

b. Standard deviation of the time spent in a week for this course by students:

Standard deviation is given by:

c. Standard error of the estimated mean time spent in a week for this course by students:

Standard error is given by:

6 0
3 years ago
Other questions:
  • HELPWW!
    14·1 answer
  • A rectangular dog pen which is 5 times as long as it is wide
    6·2 answers
  • What is one fourth in decimal form
    8·2 answers
  • Can someone answer this please
    7·1 answer
  • I need it ASAP! Melanie had bags of sand for a sandbox. The sandbox needs bags of sand to fill it.
    5·1 answer
  • 12. At an ice cream shop, there are two bowl choices, a cone or a cylinder. Both have the same height and the diameter of their
    11·1 answer
  • Help help............​
    6·2 answers
  • Answer I’ll give u brain thingy
    6·1 answer
  • Can someone tell me what d is
    8·1 answer
  • Max w = 5y1 + 3y2<br> s. a.<br> y1 + y2 ≤ 50<br> 2y1 + 3y2 ≤ 60<br> y1<br> , y2 ≥ 0
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!