A) 3x+4=21
3x=21-4
3x=17
x=17÷3
x= 5.7
Answer:
1.15:)
Step-by-step explanation:
Yes because 12 is a half of 24 and 13 is a half of 26 which all equal to 1/2 . So the answer is YES
The area of the square will be 196cm².
<h3>How to calculate the area?</h3>
It should be noted that the perimeter of a square is the addition of all its sides. Therefore, the length of the side will be:
= 56/4
= 14
Therefore, the area of the figure will be:
= 14²
= 14 × 14
= 196cm²
Learn more about area on:
brainly.com/question/25292087
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