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jok3333 [9.3K]
2 years ago
12

Can anybody solve this, it’s due soon

Mathematics
1 answer:
zlopas [31]2 years ago
8 0
Try looking it up becaus hard to understand
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PLEASE ANSWERRR I WILL GIVE TEN POINTS ITS EASY I SWEAR IM JUST NOT CAPABLE BECAUSE OF MY OTHER ASSIGNMENT PLES IM BEGGING
kvv77 [185]

1) In order to add or subtract fractions denominator must be equal

\frac{1}{4}  +  \frac{2}{5}

Lcm of denominator is 4×5=20 since they are co primes

\frac{1}{4}  \times  \frac{5}{5}  +  \frac{2}{5}  \times  \frac{4}{4}

Now the denominator becomes same

\frac{5 + 8}{20 }  =  \frac{13}{20}

2)

\frac{3}{8}  -  \frac{1}{2}

Lcm =8

\frac{3}{8}  \times  \frac{1}{1}   -  \frac{1}{2}  \times  \frac{4}{4}

\frac{3 - 4}{8}  =  \frac{ - 1}{8}

3)

We just need to add the fractions

\frac{1}{4}  +  \frac{1}{3}

Lcm=12

\frac{1}{4}  \times  \frac{3}{3}  +  \frac{1}{3}  \times  \frac{4}{4}

\frac{3 + 4}{12}  =  \frac{7}{12}

hope it helps :)

plz mark as brainliest

4 0
3 years ago
Can someone help me on this please and thank you!
krok68 [10]
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5 0
3 years ago
This Venn diagram shows sports played by 10 students.
labwork [276]

Answer:

B \frac{7}{10}

Step-by-step explanation:

Event A = 2

Event B = 3

Ian and Ella play both so that would add 2 more people.

Total who play soccer or basketball = 7

----------------------------------------------------------------------

Total amount of people who took the survey = 10

= \frac{7}{10}

7 0
3 years ago
Find the circumference of each circle. Use 3.14 or 22/7 for T. Round to the
Ludmilka [50]

Answer:

4. Circumference = diameter × π

8× 3. 14= 25. 12 ~25. 1

5. 13×3. 14= 40. 82 ~40. 8

6. Diameter= radius ×2

3. 5×2=7

Diameter = 7

7× 3. 14= 21. 98 ~22

6 0
3 years ago
Q # 2 Graph TWX and it's image after a rotation of 90° counterclockwise about the origen
const2013 [10]
<span>For a rotation of 90o:  (x, y) ⇒ (–y, x)
T(3,4) ⇒⇒⇒ T'(-4,3)
W(-2,-1) ⇒⇒⇒ W'(1,-2)
x(-3,3) ⇒⇒⇒ x'(-3,-3)

see the attached figure


</span>

6 0
3 years ago
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