Mathematics, 10.12.2020 01:30 bellabarber204
The length of a side of a square is given by the expression 3x - 1 and its perimeter is
20 cm. Write and solve an equation to find the value of x. Which of the following
have both the correct equation and side length of the square?
A. 4(3x - 1) = 20; side length = 4.25 cm
B. (4 x 3x) - (4 x 1) = 20; side length = 5 cm
C. 12x - 1 = 20; side length = 1.75 cm
D. 4(3x - 1) = 20; side length = 2 cm
Answers: 2
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The base of a triangle is 8 1 3 meters and the height of the triangle is the fourth root of 16 meters meters. what is the area of the triangle?
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The diagram represents the polynomial 4x2 + 23x – 72. what is the factored form of 4x2 + 23x – 72? (4x + 8)(x – 9) (4x – 8)(x + 9) (4x + 9)(x – 8) (4x – 9)(x + 8)
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Atourist boat is used for sightseeing in a nearby river. the boat travels 2.4 miles downstream and in the same amount of time, it travels 1.8 miles upstream. if the boat travels at an average speed of 21 miles per hour in the still water, find the current of the river.
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The length of a side of a square is given by the expression 3x - 1 and its perimeter is
20 cm. Writ...
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