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
Ilya [14]
3 years ago
11

Can y'all help pleases like I need help

Mathematics
1 answer:
garik1379 [7]3 years ago
5 0
<span>1223.65 cm^2

You multiply base (20) X height (20) for the squares. and since you can see 5 squares, it's 20 x 20 x 5 = 2000

then you do 20 x 20 + 20 x the square root of [(20/2)^2 +(18^2) + (20^2)] TIMES the square root of [(20/2)^2 + 18^2)] so you get about 1223.65cm^2</span>
You might be interested in
which equation represents this sentence? five more than three times the number is one-third more than the sum of the number and
lidiya [134]
3n + 5 = (n + n) + 1/3
4 0
3 years ago
Which figure will tessellate the plane? A. regular pentagon B. regular decagon C. regular octagon D. regular hexagon
Harrizon [31]
<h3>Answer: D. regular hexagon</h3>

A hexagon is composed of 6 congruent equilateral triangles. Each equilateral triangle has interior angle of 60 degrees. Adding 6 such angles together gets you to 360 degrees. So we've done one full rotation and covered every bit of the plane surrounding a given point. Extend this out and you'll be able to cover the plane. A similar situation happens with rectangles as well (think of a grid, or think of tiles on the wall or floor)

In contrast, a regular pentagon has interior angle 108 degrees. This is not a factor of 360, so there is no way to place regular pentagons to have them line up and not be a gap or overlap. This is why regular pentagons do not tessellate the plane. The same can be aside about decagons and octagons as well.

5 0
3 years ago
A grant for students who intend to become teachers is known as the.
Lilit [14]

Answer:

A TEACH GRANT

Step-by-step explanation:

It stands for Teacher Education Assistance for College and Higher Education

7 0
3 years ago
Read 2 more answers
I need help
Thepotemich [5.8K]
I hope this helps you

3 0
2 years ago
Suppose an airplane traveling in a circle at 138 m/s can turn in a circle with as much as 69.6 m/s of centripetal acceleration.H
Oksanka [162]

Answer: A. 9567m

i hope i'm correct let me know if i'm wrong

6 0
2 years ago
Other questions:
  • James read 4 pages in a book in 6 minutes. How long would it take him to read 6 pages
    5·2 answers
  • Question 1106252: Point x is at 2/3 on a number line, point y is the same distance from 0 as point x, but has a numerator of 8.
    6·1 answer
  • 14 kilograms + 0.28 kilograms
    11·1 answer
  • (04.04)
    5·2 answers
  • 5/8 + 3/4 | -2/3 - 5/6
    15·1 answer
  • Find one arithmetic means between 2 and 32? step-by-step​
    9·1 answer
  • The average score of 100 students taking a statistics final was 70 with a standard deviation of 7. Assuming a normal distributio
    9·1 answer
  • Student
    9·1 answer
  • PLEASE HELP I REALLY NEED IT | Identify the domain of the function shown in the graph.
    11·1 answer
  • Select which of the following are surds
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!