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Tju [1.3M]
3 years ago
15

13 only (give brainliest) ASAP

Mathematics
2 answers:
Hoochie [10]3 years ago
6 0

Answer:

1/3 or 0.3

Step-by-step explanation:

5/8 x 4/5 x 2/3 =

1/3 or 0.3

Verizon [17]3 years ago
3 0

Answer:

1/3 in^3

Step-by-step explanation:

In order to find the volume, you must multiply the length, by the width, by the height. This would mean you need to do 2/3x5/8x4/5=40/120

40/120 simplified will give you 1/3

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What is equivalent to 8 + 18a - 2 + 6a
Gekata [30.6K]

Answer: 24a + 6


Step-by-step explanation: 8 + 18a - 2 + 6a

8 - 2 =6

18a + 6a =24a

6 + 24a or 24a + 6


8 0
4 years ago
If the interior angle ofa regular polygon is 162° how many sides does it have<br>​
RSB [31]

Answer:

20 sides.

Step-by-step explanation:

The exterior angle = 180 - 162 = 18 degrees.

Since the sum of the exterior angles = 360 degrees the number of sides

= 360 / 18

= 20 sides.

5 0
3 years ago
When you are solving inequalities, do you still solve the parentheses first
UkoKoshka [18]

Answer:

Yes

Step-by-step explanation:

P.E.M.D.A.S

P- parenthesis

E- exponents

M- multiplication

D- division

A- add

S- subtraction

add / division / subtraction are solved left to right

7 0
3 years ago
Use chain rule to show that d(4cos2x)/dx=-8sin2x
devlian [24]
\dfrac{\mathrm d(4\cos2x)}{\mathrm dx}=4\dfrac{\mathrm d(\cos2x)}{\mathrm dx}=-4\sin2x\dfrac{\mathrm d(2x)}{\mathrm dx}=-8\sin2x
4 0
3 years ago
The principal of a high school wants to gather opinions from the parents of students at his school. He starts with the 2nd name
weqwewe [10]

Answer:

It is systematic sampling.

6 0
3 years ago
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