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
Bond [772]
3 years ago
7

Can someone help me!!!!!

Mathematics
1 answer:
sukhopar [10]3 years ago
5 0

Answer:

AB = 3.5

CD = 2

EF = 1

Step-by-step explanation:

Divide the length of the sides AB, CD, and EF by 2.

You might be interested in
If you had 13 cookies and you gave and even amount to 4 friends would you have any cookies left over
koban [17]

Answer:

yes

Step-by-step explanation:

every person would get 3 and be 1 left.

5 0
2 years ago
Read 2 more answers
2.1x 10^8 is how many times the value of 4.2 x 10^2?
Airida [17]

Answer:

Step-by-step explanation:

If you want to find out how many times larger something is than something else, you have to divide. We will set up a problem that looks like this:

\frac{2.1*10^8}{4.2*10^2}

Diving 2.1 by 4.2 gives us .5; to divide the exponents, we remember that if we divide like bases we have to subtract the exponents. 10 is our base in both cases, so 8 - 2 gives us 6, resulting in:

.5*10^6

However, this isn't in scientific notation. We need to move the decimal one more place to the right, which in trn reduces the exponent by 1:

5*10^5

6 0
3 years ago
Please identify extraneous solution. Please see picture above.
svp [43]

Answer:

x = 0 .

-20/19 (see below).

Step-by-step explanation:

√(x + 1) + √5x = √(7x + 1)

Squaring both sides:

x + 1 + 5x + 2√(x + 1)√5x = 7x + 1

2√(x + 1)√5x = 7x +1 - 1 - x - 5x = x

Squaring both sides:

4(x + 1)(5x) = x^2

20x^2 + 20x - x^2 = 0

19x^2 + 20x) = 0

x(19x + 20) = 0

x = 0, -20/19.

If we substitute x = 0 into the original equation we get

√(0 + 1) + √5*0 = √(7*0 + 1)

1 = 1  so this is a true solution.

-20/19 :- √(-20/19 + 1) is not real so unless we allow complex square root this is extraneous.

8 0
3 years ago
Which of the following is NOT a Pythagorean triangle?
Paladinen [302]

Answer:

d

Step-by-step explanation:

you have to be able to add two legs of the triangle and it equal more than your 3rd leg

6 0
3 years ago
Happy Monday Everybody<br><br><br> Free 100 points no joke
fgiga [73]

Answer: suppppp bro

Step-by-step explanation:

6 0
3 years ago
Read 2 more answers
Other questions:
  • Which of the following criteria are necessary conditions for making a statistical inference?
    5·2 answers
  • What is 10 times as much than 0.84
    15·1 answer
  • If m∠A = 87° and m∠B = 32°, find m∠1.
    13·1 answer
  • Find the difference: square root of 20 - square root of 80
    8·2 answers
  • 4x-10y=-16 and -7x+20y=23 elimination
    8·1 answer
  • How do You solve this equation
    10·1 answer
  • The graph below shows the solution set of which inequality?
    5·2 answers
  • If the length of a square is 10 feet what is the area?
    8·1 answer
  • PLS ANSWER I DONT GET IT WILL GIVE BRAINLIEST :)!!! TYSM
    5·1 answer
  • If f(x) = x² - 2x, find:<br> f(5) = [?]
    13·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!