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monitta
3 years ago
14

can someone help me please this is my last question of the day!!!! 5. Use the properties of real numbers to rewrite the expressi

on. 2/5 * (-7) * 5/2 a. 1 b. -1 c.5 d. -7
Mathematics
1 answer:
Paha777 [63]3 years ago
5 0
The answer is C. 5 hope i helped
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There is a total of 100 calories in 15 of Mei's favorite crackers. What is
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Answer:

2,100

Step-by-step explanation:

first you want divide 140 by 20 to find the the amount of calories per cracker so 140 divided by 20 is 7 then all you need to do is multiply 7 time the 300 crackers to get you total of 2,100.

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Hope it helps! 0.0

6 0
3 years ago
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5. Art has three times as much money as Flora. Together they have
Stells [14]
The amount flora has is 45.
5 0
2 years ago
‼️‼️‼️‼️‼️‼️‼️‼️‼️‼️‼️‼️Please please help! I’ve been waiting for 30 minutes and still no one has helped!
Alex777 [14]
PART ;

......Circle A.................
Circumference - 2 pi r
25.12 = 2pi(4)
25.12 = 8i
Divide both sides by 8!!
3.14=pi

...Circle B.....................
Circumference = 2 pi r
9.42 = 2pi(3/2)
9.42 = 3pi
Divide both sides by 3!!!
3.14 = pi

PART B

.............Circle A...............
A=pi r ^2
50.24 = pi(4)^2
50.24=16pi
Divide both sides by 16!!!
3.14=pi

.............Circle B.............
A=pi r^2
7.065=pi(3/2)^2
7.065= 9pi/4
Divide both sides by 9/4!!!
3.14=pi

PART C

They used exactly 3.14 for the value of pi in CIRCLE A and B to get the circumference and the area :D

I hope this makes sense!!! 
When I wrote 'pi', it was supposed to be the symbol for pi. 
5 0
3 years ago
PLEASE SOMEONE HELP MEEEEEEEEEEEEEEEEEEEE
Sever21 [200]

Answer:

A

Step-by-step explanation:

Formula for Volume: <em>L x W x H</em>

The length of the base, is 10 in.

width is 1.7 in.

height is 20 in.

Then, you simply multiply them all by together

10 x 20 = 200

(I did these first because it is more simple)

Then, 200 x 1.7 = 340

The exponent for volume must always be ^3 because there is 3 measurements required to find the volume. So the answer is A

Hope this helps!!

-Ketifa

4 0
3 years ago
Help me with this math plz
klasskru [66]

I forgot how to do those lol

5 0
3 years ago
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