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Vinil7 [7]
3 years ago
15

Jorge want to write 4/5 as a sum of unit fraction. What should he write?

Mathematics
1 answer:
Alisiya [41]3 years ago
8 0

Answer:

A unit fraction is a fraction where the denominator is one, so the easiest way to write 4/5 as a sum of unit fractions is to use 1/5. So the answer would be 1/5+1/5+1/5+1/5. Add up all the numerators and put that over their like denominators to get 4/5

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How you know its smallest to greatest 10, negative 10, 5 ,Negative 5 , 0
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6 0
3 years ago
In the figure points A B C D and E are collinear. If AE = 38 and BD = 15
fredd [130]

Answer:

D. 30.5

Step-by-step explanation:

Given that A, B, C, D, and E are collinear,

AE = 38,

BD = 15, since segment BC = CD = DE, therefore

BD = ⅔ of BE

15 = ⅔*BE (substitution)

Solve for BE

Multiply each side by 3

15*3 = ⅔*BE*3

45 = 2*BE

Divide both sides by 2

45/2 = BE

22.5 = BE

BE = 22.5

Find AB:

AB + BE = AE (segment addition postulate)

AB + 22.5 = 38 (Substitution)

AB = 38 - 22.5 (Subtracting 22.5 from each side)

AB = 15.5

Find length of segment AD:

AB + BD = AD (segment addition postulate)

15.5 + 15 = AD (Substitution)

30.5 = AD

AD = 30.5

6 0
3 years ago
Find the volume of a cube with x+2
ikadub [295]

Answer:

x^3 + 6x^2 + 12x + 8

Step-by-step explanation:

(x+2)(x+2)(x+2)

(x^2 + 4x + 4)(x+2)

x^3 + 2x^2 + 4x^2 + 8x + 4x + 8

x^3 + 6x^2 + 12x + 8

8 0
3 years ago
Can anybody help me with this question?
adelina 88 [10]

Answer:

Your answer is c hope this helps

8 0
3 years ago
How can I evaluate the expression 8^2/3
babunello [35]
Multiply 8 by 8 and divide the answer by 3
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Read 2 more answers
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