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jadeandryna0609
07.10.2019 •
Mathematics
The area of a sail is 40 1/2 square feet. the base and the height of the sail are equal. what is the height of the sail (in feet)?
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Ответ:
Height of the sail is 9 feet.
Step-by-step explanation:
Since sail is in the shape of a triangle and the formula of a triangle is
Area = (1/2)×Base×Height
Area of the sail has been given in the question and we have to calculate the height of the sail.
40.5 = (1/2)× Height× Height ( since base = height)
40.5×2 = height² = 81
height = √81 = 9 feet.
Ответ:
Yes
Step-by-step explanation:
Example: Let class one have 5 male students and 4 female students and let class two have 10 male students and 8 female students, then the single class will have 15 male student and 12 female students which are in a ratio of 5:4