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Mila [183]
3 years ago
11

What is 1/2+2/5 what is the answer of this question

Mathematics
2 answers:
fomenos3 years ago
7 0

Answer:

9/10

Step-by-step explanation:

1/2 + 2/5

We need a common denominator of 10

1/2 *5/5 = 5/10

2/5*2/2 = 4/10

5/10 +4/10 = 9/10

lesantik [10]3 years ago
3 0

Answer:

9/10

Step-by-step explanation:

1/2 + 2/5

Multiply the 2 and 5

your new fractions are:

5/10 + 4/10

Do the maths,

9/10.

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Illustrate the distributive property to solve 144/8
AURORKA [14]

Answer:

8 (19) or  8 (18 +1)

Step-by-step explanation:

Distributive property means to distribute.

HCF of 144 and 8.

=> 8 is the HCF of 144 and 8

8 (18 + 1)

=> 8 (19)

4 0
3 years ago
How to find inflection points from first derivative
Mekhanik [1.2K]

Answer:

For finding the inflection points you'll have to put the first derivative equal to zero and solve for x. After you've done that, you can plug in the x you've just found into the original function and find also the y, so you'll find the ordered pair (x,y) of the inflection point(s).

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3 years ago
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Debora [2.8K]
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4 years ago
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I need help please help
Mademuasel [1]

Answer:

Step-by-step explanation:

Note that 28 + 110 + 42 = 180, and that 28 + 42 + 110 = 180 also.

Since all three angles of one triangle are the same as the corresponding angles of the other triangle, the triangles are similar.

8 0
4 years ago
Eriko cuts out a paper quadrilateral with two angles that each measure 60° and two angles that each measure 120°. Only two of th
Whitepunk [10]

Answer:

The quadrilateral is Parallelogram.

Step-by-step explanation:

A quadrilateral is a four-sided regular polygon.

A parallelogram is a quadrilateral.

The opposite sides of a parallelogram are parallel and equal in length.

The opposite angles of a parallelogram are also equal.

In this case the quadrilateral is defined as follows:

  • two angles that each measure 60°
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Consider the quadrilateral ABCD below.

The quadrilateral ABCD is Parallelogram.

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3 years ago
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