4+(5-3)5+7 = 4+2*5+7 = 4+10+7 = 21
How many forms of verb?<span>English verbs come in several forms. For example, the verb sing can be: sing, sang, sung, singing or sings. This is a total of 5 forms. Not many, considering that some languages (French, for example) have more than 30 forms for an individual verb.</span>
P=2/3 the math is in the picture ☺️
The area of the track will be 78501 m². The area of the track is equal to the area of the circle.
<h3>What is the area?</h3>
The space filled by a flat form or the surface of an item is known as the area.
The number of unit squares that cover the surface of a closed-form is the figure's area. Square meters and other similar units are used to measure area.
The area of the track is found as;

Hence, the area of the track will be 78501 m².
To learn more about the area, refer to the link;
brainly.com/question/11952845
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<span>√63 = 3√7 is your answer</span>