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mrs_skeptik [129]
3 years ago
13

What does the symbol ∈ mean

Mathematics
1 answer:
Kazeer [188]3 years ago
8 0
It mean the Element of so x(that symbol) A means x is an element of the set A
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Anyone willing to help out really quick?^^​
klemol [59]

Answer:

15.86 inches

Step-by-step explanation:

Area of rectangle = length times width

l = ∛81 inches

w = 3 2/3 inches

= l x w

= ∛81 x 3 2/3

= 15.86 inches

5 0
2 years ago
The perimeter of a basketball court is 84 meters and the length is 6 meters longer than twice the width. what are the length and
Colt1911 [192]
The length is 30 meters and the width is 12 meters. 
3 0
3 years ago
A triangle has a height of 15 in. and a area of 120 in. What is the length of it's base?
jek_recluse [69]

Answer:

b=16

Step-by-step explanation:

Formula~ 1/2*b*h

1/2*15*b=120

7.5b=120

b=120/7.5

b=16

(you can substitute the value to check-i've done it below)

1/2*16*15=?

if you work it out, the ans will be 120, therefore the ans is correct!

7 0
3 years ago
Write 79/10 as a mixed number
oee [108]

Answer:

7 9/10

Step-by-step explanation:

cuz mah brain big

6 0
3 years ago
Help me with another question please.
loris [4]

Answer:

Yes, because it is a ratio, it is a proportional relationship.

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