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aliya0001 [1]
3 years ago
13

Helllllppppppppp!!!!! Pleaseeeeeee!!!!!!!!!!!!

Mathematics
1 answer:
maks197457 [2]3 years ago
5 0

Answer:

x=138

Step-by-step explanation:

68+70+a=180

138+a=180

a=42

180-42=x

x=138

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A random survey was taken of 400 people in a city in the United States. The survey found that the three most common eye colors a
Nostrana [21]

Answer:

B 14/25(56.00%)

Step-by-step explanation:

167+57=224, which means 224/400(56.00%) people would have brown or hazel eyes. 224/400 is also equivilant to 14/25

5 0
3 years ago
Zia was driving his truck on the superhighway. His speed was recorded by the motorway camera between 6:00 am to 8:30 am. He cove
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Answer:

Step-by-step explanation:

Calculating the average speed during this time interval is the same as calculating how many km he traveled per hour.

\frac{km}{hr}:\frac{250}{2.5}

This is also the same thing as the unit rate. Do that division and find that he traveled 100 km/hr.

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4 years ago
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3 years ago
C program to generate prime numbers from 1 to 100.Also count prime numbers. ​
Musya8 [376]

Answer:

Step-by-step explanation:

#include <stdio.h>

int main()

{

  int num1, num2, flag_var, i, j;

 

  /* Ask user to input the from/to range

   * like 1 to 100, 10 to 1000 etc.

   */

  printf("Enter two range(input integer numbers only):");

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  for(i=num1+1; i<num2; ++i)

  {

     flag_var=0;

     for(j=2; j<=i/2; ++j)

     {

        if(i%j==0)

        {

           flag_var=1;

           break;

        }

     }

     if(flag_var==0)

        printf("%d\n",i);

 }

 return 0;

}

8 0
3 years ago
Y=7x+7 standard form
pentagon [3]

Answer:

7x - y = -7

Step-by-step explanation:

Hope this helps!

7 0
3 years ago
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