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Liono4ka [1.6K]
3 years ago
15

8 21/40 as a decimal

Mathematics
1 answer:
Anna007 [38]3 years ago
6 0

Answer:

8.525

Step-by-step explanation:

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Step-by-step explanation:

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Please help me answer and explain number 55
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Answer:

D

Step-by-step explanation:

An operation of two real numbers is defined by the rule

a\bigotimes b=b^a+2ab

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1\bigotimes 3=1^3+2\cdot 1\cdot 3=1+6=7

Now,

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4 years ago
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<span>3•(x•y)=(3•x)•y
</span>
answer 
associative property of multiplication
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4 years ago
Factor the expressions.
klasskru [66]

Answer:

3x + 2410 \\   x = 2410  -   3 \\ x =2407 \\  \\  \\ 9c - 63  \\ 9(c - 7)

7 0
3 years ago
Find the area of the white sector(s). The radus is 2.
Sidana [21]

Area of circle = 3.14 x 2^2

= 12.56


white sectors = 44 + 47 = 91


so


12.56 x

--------- = ------------

360 91


x = (91 * 12.56)/360

x = 3.17

x = 3.2


Answer

C. 3.2 units^2

3 0
3 years ago
Read 2 more answers
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