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k0ka [10]
2 years ago
6

Hannah went to a hospital and donated 1.9 cups of blood. If there are

Mathematics
1 answer:
tamaranim1 [39]2 years ago
8 0

Answer:

449.54 millimetres

step by step explanation

Blood donated by Hannah = 1.9 cups

1 cup = 236.6 millimetres

Therefore, 1.9 cups = 1.9 * 236.6 = 449.54 ml

So Hannah donated 449.54 millimetres of blood.

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in 2005, the total waste generated in a certain country was 3.474x10^9 pounds. also in 2005, the countrys population was 1.23x10
Serggg [28]

Answer:

2824

Step-by-step explanation:

Take the number of pounds and divide by the number of people:

3.474×10⁹ / 1.23×10⁶

Divide the coefficients and subtract the exponents:

(3.474 / 1.23) × 10⁹⁻⁶

2.824×10³

So the country produced about 2,824 pounds of garbage per person in 2005.

7 0
3 years ago
The area of a rectangle is the rectangle’s length times its width. Write a program that asks for the length and width of two rec
Mnenie [13.5K]

Answer:

Using c++

Check the image for colors.

Step-by-step explanation:

#include <iostream>

using namespace std;

int main()

{

   float length1,length2,width1,width2,area1,area2;

   

   cout<<"length of Rectangle 1\n";

   cin>>length1;

   cout<<"\nwidth of Rectangle 1\n";

   cin>>width1;

   cout<<"\nlenght of Rectangle 2\n";

   cin>>length2;

   cout<<"\nwidth of Rectangle 2\n";

   cin>>width2;

   

   area1=length1*width1;

   area2=length2*width2;

   

   if (area1<area2)

   {cout << "\nRectangle 2 has greater area";}

   else {

               if (area1>area2)

                  {cout << "\nRectangle 1 has greater area";}

               else {cout << "\nAreas are the same";}

         }

   

   return 0;

}

7 0
3 years ago
Multiply (4.7 x 104) by (6.4 x 1015). Express your answer in scientific notation. A) 3.008 x 1020 B) 3.008 x 1060 C) 3.008 x 106
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It's answer A, 3.008 x 10^20

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3 years ago
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PtichkaEL [24]
Sorry what what is the question?
8 0
3 years ago
Read 2 more answers
Helpppppppppp meeeee ASAP
Tresset [83]

option c is the answer....

3 0
3 years ago
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