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Leto [7]
2 years ago
15

Contestants in a dance-a-thon rest for the same amount of time every hour. A couple rests for 20 minutes in 5 hours. How long di

d they rest in 8 hours?​
Mathematics
1 answer:
Naily [24]2 years ago
8 0

Answer:

32

Step-by-step explanation:

you have to find how many min in a hour so 20 divided by 5 is 4 then 4x8 is 32

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Let f(x) = -4x + 7 and g(x) = 10x - 6. Find f(g(x)).
Triss [41]
f(x)=-4x+7\\
g(x)=10x-6\\\\\Substitute\ x=10x-6\ to\ f(x)\\
f(g(x))=-4(10x-6)+7\\
f(g(x))=-40x+24+7=-40x+31\\\\\
Solution\ is\ f(g(x))=-40x+31.
8 0
3 years ago
12-(-19)= <br><br>HELP ME OUT PLZ ​
Vikentia [17]

Answer:

31

Step-by-step explanation:

A negative negative is a positive

12- (-19)

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6 0
3 years ago
What is the answer Simplify. 1/4(1-2/3 squared+1/3
NemiM [27]
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3 0
3 years ago
A little girl counts using the fingers of her left hand as follows:
Vanyuwa [196]

Answer:

1 to 10 = Pointer Finger

1 to 100 = Ring Finger

1 to 1000 = Ring Finger

Step-by-step explanation:

Every time she counts 10 on her fingers starting from 1 it either lands on her Index Finger or Ring Finger in a pattern of starting first on her index finger for 10 then ending up on her Ring Finger for 20 and 30 the going back to her Index finger for 40 and 50 and so on. Using this you can figure out 100 and 1000.

3 0
2 years ago
Q. Ross and Chandler go to Taco Land and order sodas for a total of $3.50.
ICE Princess25 [194]

Answer:1.75t + 3.50 ≤ 20

Step-by-step explanation:hope this helps :)

6 0
3 years ago
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