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
Iteru [2.4K]
3 years ago
10

Pls help its due in half an hour

Mathematics
2 answers:
umka2103 [35]3 years ago
6 0

Answer:

Common denominator 20

\frac{3}{ \: 4 \:} \: and \:  \frac{2}{5}

because 4 and 5 can both go into 20 without any remainder

Common denominator 18

\frac{3}{6} and \:  \frac{2}{9}

because 6 and 9 can both go into 18 without any remainder

Common denominator 8

\frac{1}{2}  \: and \:  \frac{7}{8}

because 2 and 8 can both go into 8 without any remainder

Hope this was helpful!

xxMikexx [17]3 years ago
3 0
Oh wow mine is due in half an hour too
You might be interested in
Think of one leg of a right triangle is 21' and the length of the hypothenuse is 29' what is the length of the other leg
Ksivusya [100]

Answer:

length of other leg = 20'

Step-by-step explanation:

Given:

One leg of triangle let it be base of triangle = 21'

Hypotenuse = 29'

To Find:

Third leg =perpendicular = ?

Solution:

Given is a right angled triangle with two of its sides given to us

We have Pythagoras theorem for right angled triangle and according to it

Pythagoras theorem is

for a right angled triangle

(hyp) ² = (perp)²+(base)²

We have the values of hyp and base

putting them in the equation we get

(29) ² = (perp) ²+(21) ²

841 = (perp) ² + 441

subtracting 441 from both sides we get

841 - 441 = (perp) ² + 441 - 441

400 =  (perp)²

or

(perp) ²=400

Taking square root of both sides

\sqrt{(perp)^{2} }=\sqrt{400}

it gives us

perp = ± 20'

As it is length and it can not be negative so

perp = 20'

or

length of other leg = 20'

3 0
3 years ago
Find X on RS that is 1/2 the distance from R to S.
likoan [24]

Answer:

X has the coordinates of (-1, 0).

Step-by-step explanation:

5 0
2 years ago
Which statement is true?
borishaifa [10]

Answer:

c

Step-by-step explanation:

8 0
3 years ago
Write the complex number 1 +i/1 -i into polar form​
IRINA_888 [86]

Answer:

cos(pi/2) + i sin (pi/2)

Step-by-step explanation:

(1+i)/ (1-i)

Multiply top and bottom by (1+i)

(1+i) (1+i)/ (1-i)(1+i)

Foil the top (1+i)(1+i) = 1 +2i +i^2 = 1 +2i -1 = 2i

Foil the bottom ( 1+i)(1-i) = 1 - i^2 = 1 - (-1) =2

2i/2 = i

the magnitude is (0^2+1^2) = 1

The angle is tan^-1( 1/0) = pi/2

cos(pi/2) + i sin (pi/2)

7 0
3 years ago
C. Sophia Thompson is 12 years old. Her
Vsevolod [243]

Answer:

28 I think

Step-by-step explanation:

12-5=7

7x4=28

3 0
3 years ago
Read 2 more answers
Other questions:
  • pt) A jar contains jelly beans that are red, yellow, blue, and purple. Several people reach in and grab handfuls of jelly beans,
    11·2 answers
  • Break apart the number you are subtracting
    10·2 answers
  • What is a possible integers for b? in the equation x squared+13x+36=(x+a)(x+b)​
    5·1 answer
  • Order of Operations Helppp i will be very greatful
    10·1 answer
  • 7(6+y)=(? x6) + (7 x ?)
    6·1 answer
  • Solve log6 60 - log6 30
    9·1 answer
  • Consider the steps for solving 3x2 – 42x + 9 = -5 for x by completing the square.
    9·1 answer
  • Write an equation for the line, given that M=3 and the Y intercept is (0,2)
    6·2 answers
  • Help ill give u 25 pt <br><br> what is the last digit of these numbers if n is a natural number
    7·2 answers
  • Someone please hurry and help with these its ok if its wrong will do brainliest sorry its blurry but please try!!!!
    11·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!