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SIZIF [17.4K]
3 years ago
12

There are 25 students in Mr. Detwikers 1st period class. If 76% of these students complete their homework last night. How many s

tudents did their homework?
Mathematics
1 answer:
Dafna1 [17]3 years ago
6 0
19 students did their hw
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Find the value of X for the triangle.
user100 [1]

Answer:

8

Step-by-step explanation:

77+50=127

180-127=53

7x-3=53

7x=53+3

7x=56

x=56/7

x=8

8 0
3 years ago
The winner of a race ran the distance in 45s at an average speed of 9.6 m/s. The runner who came in last finished and 48 seconds
RSB [31]

Answer:

The answer to your question is speed = 9 m/s

Step-by-step explanation:

Data

Winner                                 Last runner

time = 45 s                           time = 48 s

speed = 9.6 m/s

Process

1) Calculate the distance they ran using the data of the winner

      speed = distance / time

-Solve for distance

      distance = speed x time

-Substitution

      distance = (9.6)(45)

-Result

      distance = 432 m

2.- Calculate the speed of the last runner

-Substitution

      speed = 432/48

-Result

     speed = 9 m/s

3 0
3 years ago
What is the distance from -2 to 1.5 on the number line
Inga [223]
3.5 because you turn the negative into the positive and add the 1.5
8 0
3 years ago
Given that x/1 = 3y/8, find the ratio of : y
brilliants [131]

Answer:

3 : 8

Step-by-step explanation:

\frac{x}{1} = \frac{3y}{8}

cross multiply

8x = 3y

x = 3/8

x : y = 3 : 8

5 0
3 years ago
CAN SOMEONE PLEASE HELP ME!!!
Sindrei [870]

Answer:

2/5, 3/7, and 2/11

Step-by-step explanation:

8 0
2 years ago
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