I also suggest using an app called photomath. It takes you through the steps of solving the equations and gives you the answer as well.
In a group of 25 girls, 8 are on the cross country running team, 13 are on the math league team, and 6 are on both teams. How ma
2 answers:
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The answer is: 117m²
The explanation is shown below:
1. You have the following information given in the problem:
- The triangle has an area of 13 m².
- The dimensions of the triangle are increased by a scale factor of 3.
2. Therefore, to solve the exercise you must multiply the area by , as following: