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xenn [34]
3 years ago
14

PLEASE HELP 25 POINTS!!!!! I NEED HELP ASAP

Mathematics
2 answers:
melisa1 [442]3 years ago
7 0

Answer:

25

Step-by-step explanation:

square has 4 sides and 100 divided by 4 is 25

Alexeev081 [22]3 years ago
4 0

Answer:

The answer is 25

Step-by-step explanation:

If she is trying to cover a square all four sides and she has 100 tiles 4 times 25 is 100 so it is B

Hope this helped :D

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What is the value of the expression 7^−3<br><br> A. 1/343<br> B.−21<br> C.343<br> D.1/343
WINSTONCH [101]

Answer: A. \frac{1}{343}


Step-by-step explanation:

First, apply exponent rule.

=\frac{1}{7^3}

7^3=7*7*7=343

=\frac{1}{343}

Hope this helps!

Thank you for posting your question.

-Charlie

4 0
3 years ago
Please help I need the answe pleaseeeeeeee
balandron [24]

Step-by-step explanation:

d^3=d*d*d=10*10*10=1000

450=c*1000

450/1000=c

9/20=c

8 0
2 years ago
4)Jane has a bag of marbles. In the bag there are 4 red marbles, 8 blue marbles and 5 green
Llana [10]

Answer: There is 17 marbles

Step-by-step explanation:

A: 4+8+5=17

B: 8

C: It has more marbles than the others.

5 0
3 years ago
Identify a possible first step using the elimination method to solve the system and then find the solution to the system. 3x - 5
irina1246 [14]

ans is b...multiply eqn 1 by -2 and eqn 2 by 3

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The standard deviation for a set of data is 8.5. The mean is 215.
mixas84 [53]
The answer to your question is 2.5 hope this helps
6 0
2 years ago
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