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
Goshia [24]
2 years ago
10

20 POINTS

Mathematics
1 answer:
OLEGan [10]2 years ago
5 0

Step-by-step explanation:

1 + - 1 can also be written as 1 - 1.

1 + - 1

= 1 - 1

= 0

Hence proved.

You might be interested in
The dimensions of a figure are shown below.<br> Help please!!
alina1380 [7]

Answer:

60 feet^3

Step-by-step explanation:

like you draw, cut it to two part.

the small one:

1 x 3 x 4=12 feet^3

The big one:

2 x 6 x 4=48 feet^3

So the total is:

12+48=60 feet^3

Hope it helps.

8 0
3 years ago
I don't know I try my best I'm not good at this
AlladinOne [14]
You should definitely ask your parents or teacher. Also, never give up :)
Trust me just keep trying your best and don't tell yourself that you can't do it :)
8 0
2 years ago
A window has the shape of a rectangle with a semicircle at the top.
Sidana [21]

Answer:

8+pi/2

Step-by-step explanation:

The area of the rectangle on the bottom is 8, or 2*4. The area of the top is half (because it's a semi circle) of pi*r^2, or just 1/2 pi

7 0
2 years ago
The chickens on a certain farm consumed 600 pounds of feed in half a year. During that time the total number of eggs laid was 5,
raketka [301]
600*1,25$=750$
\frac{750}{5000}=\frac{3}{20}=0,15
8 0
3 years ago
Read 2 more answers
Based on the triangle given, determine the trig ratio of the cos 0
likoan [24]

Answer:

cos theta = 4/5

Step-by-step explanation:

Since this is a right triangle

Cos theta = opp side/ hypotenuse

Cos theta = 8/10

cos theta = 4/5

4 0
3 years ago
Other questions:
  • A triangular prism has a triangular face with a base of 16.2 yards and a height of 11.7 yards.
    14·1 answer
  • Positional number system where the value of a digit is determined by its location
    6·1 answer
  • Consider the equations and graph below. Which explains why this system has no solution?
    11·1 answer
  • Determine whether the ordered pair (6, 1) satisfies the equation y = 10 - 4x
    12·1 answer
  • Which rule about the sign of the quotient of positive and negative decimals is correct?
    15·1 answer
  • Have the points hope who ever gets them needs it
    14·1 answer
  • I don’t understand how to do this problem and get all the other answers, if you can help me that would be great!
    10·1 answer
  • What is the value of x?
    8·1 answer
  • please tell me the answer and I’ll mark u brainlist <br> I’m struggling
    5·2 answers
  • On a certain hot​ summer's day, 645 people used the public swimming pool. The daily prices are $1.75 for children and $2.50 for
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!