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VikaD [51]
2 years ago
8

To find the area, Andrea tiled a rectangle and sketched her answer. Sketch Andrea's rectangle, and find the area. Show your mult

iplication work.
Computers and Technology
1 answer:
seraphim [82]2 years ago
8 0

Answer:

Area = 6.25

Explanation:

Given

Length = 2.5

Width = 2.5

See attachment for rectangle

Required

Determine the area of the rectangle

Area is calculated as:

Area = Length * Width

This gives:

Area = 2.5 * 2.5

Area = 6.25

<em>The area of Andrea's sketch is 6.25</em>

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1. data scientist
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3 years ago
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Compile and Execute a Program
ELEN [110]

Answer:

import java.util.Scanner;

// Needed for the Scanner class This program calculates the user's gross pay.

public class Pay {

public static void main(String[] args) {

// Create a Scanner object to read from the keyboard.

Scanner keyboard = new Scanner(System.in);

// Identifier declarations

double hours;

// Number of hours worked

double rate;

// Hourly pay rate

double pay;

// Gross pay

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System.out.print("How many hours did you work? ");

hours = keyboard.nextDouble();

System.out.print("How much are you paid per hour? ");

rate = keyboard.nextDouble();

// Perform the calculations.

if (hours <= 40) {

pay = hours * rate;

}

else

{

pay = (hours - 40) - (1.5 * rate) + 40 - rate;

}

// Display results.

System.out.println("You earned $" + pay);

}

}

Explanation:

3 0
2 years ago
Write a generic C++ function that takes an array of genericelements and a scalar of the same type as the array elements. Thetype
siniylev [52]

Answer:

Explanation:

Here is the code

#include<iostream>

using namespace std;

template <class myType>

int generic(myType *a, myType b)

{

int i;

for(i=0;a[i]!=-1;i++)

{

       if( b == a[i])

       return i;

}

return -1;

}

int main()

{

int a[]={1,2,3,4,5,6,7,8,-1};

float b[]={1.1,2.1,3.1,4.1 ,5.1,6.1,7.1,-1};

if(generic(a,5)>0)

       {

       cout<<" 5 is foundin int at index "<<generic(a,5)<<endl;

       }

       else

       {

       cout<<" 5 notfound "<<endl;

       }

if(generic(b,(float)5.1)>0)

       {

       cout<<" 5.1 isfound in float at index "<<generic(a,5)<<endl;

       }

       else

       {

       cout<<" 5.1 notfound "<<endl;

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system("pause");

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/*

sample output

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*/

7 0
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Answer:

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