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Andrej [43]
3 years ago
10

Help me please, will mark brainliest

Mathematics
2 answers:
Alecsey [184]3 years ago
8 0
4. 25.12 ft
5. 40.82 ft
6. 21.98 ft

(I used 3.14)
Nezavi [6.7K]3 years ago
6 0

Answer:

4. 25.1

5. 40.8

6. 22

Step-by-step explanation:

4. c = 2•π•4

5. c = 2•π•6.5

6. c = 2•π•3.5

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Use set builder notation to represent the following set. {... -3, -2, -1, 0} {x | x Z, x ≤ 0} {x | x N, x ≤ 0} {x | x R, x ≤ 0}
IceJOKER [234]

Answer:

\boxed{\boxed{\left\{x\ |\ x\ \epsilon\ Z,\ x \le 0}\right\}}}

Step-by-step explanation:

Set builder notation-

It is a notation for representing a set by enumerating its elements and stating the properties that its members must satisfy.

The given set is,

\left \{.... -3, -2, -1, 0 \right \}

This set is comprised of all negative integers. So symbol Z should be used in this case.

The set builder notation for this set is,

\left\{x\ |\ x\ \epsilon\ Z,\ x \le 0}\right\}

7 0
4 years ago
5(3x+2)-2(4x-1)<br> Can someone help me by showing step by step on what to do please?
Eduardwww [97]

To solve this we need to use this formula:

a(b + c) = ab + ac

5(3x + 2) - 2(4x - 1) = 15x + 10 - 8x + 2 =  \\  = 7x + 12

4 0
3 years ago
Read 2 more answers
jake said he has 8/100 of a dollar in his pocket Margie said that the decimal for 8/100 is 0.8 what error did she make. what is
lukranit [14]
The 8 is in the tenths place  it would look like 8/10 .8 its .08 for 8/100
4 0
3 years ago
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Issac put $5 in a shoe box every day for the months of april, may, and june. He then spent 75% of the money on baseball cards. H
igor_vitrenko [27]
As of 2021:
April-$150
May-$155
June-$150
Total-$455
Spent 75%=455/100x75
=341.25
455-341.25=$113.75
Round off to 3sf: $114
Have a good day
3 0
3 years ago
How to solve problems on this website
-BARSIC- [3]

Answer:

You go to whoever's question you wanna answer and it should say "add answer" and just type out your answer and solve it

4 0
3 years ago
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