What is the perimeter of a rhombus-shaped street sign with a 35-cm side? A. 1,225 cm B. 140 cm C. 280 cm D. 70 cm

Perimeter = 4 x 35 cm Perimeter = 140 cm The answer is B.

Expert answered|user1583|Points 771|

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Asked 9/6/2011 2:22:25 PM

Updated 7/10/2012 10:14:30 AM

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Perimeter = 4 x 35 cm

Perimeter = 140 cm

The answer is B.

Perimeter = 140 cm

The answer is B.

Added 7/10/2012 10:14:30 AM

Rated good by kaysha

Find the area, in square feet, of a triangle whose base is 6.5 inches and whose altitude is 12.9 inches. (Round your answer to the nearest tenth.) A. 9.6 inches B. 81.3 inches C. 40.6 inches D. 19.2 inches

Weegy: A triangle is a three-sided polygon. We will look at several types of triangles in this lesson (More)

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Updated 10/21/2011 11:24:54 PM

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The diameter of a Frisbee is 12 in. What is the area of the Frisbee? A. 452.16 sq. in. B. 18.84 sq. in. C. 37.68 sq. in. D. 113.04 sq. in.

Weegy: The diameter of a Frisbee is 12 in. The area of the frisbee is 113.04 square inches. A=3.14*6^2=3.14*36=113.04.
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Updated 160 days ago|3/21/2014 10:28:32 PM

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If a triangle has a height of 12 in. and a base of 5 in., what is its area? A. 30 sq. in. B. 90 sq. in. C. 60 sq. in. D. 45 sq. in.

Weegy: 60. (More)

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Updated 160 days ago|3/21/2014 10:30:22 PM

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If a triangle has a height of 12 in. and a base of 5 in., area is 30 sq. in.

A=b*h/2=12*5/2=30

A=b*h/2=12*5/2=30

Added 160 days ago|3/21/2014 10:30:18 PM

The area of a square game board is 144 sq. in. What is the length of one of the sides of the board? A. 12 in. B. 8 in. C. 36 in. D. 72 in.

Weegy: C. 36 in (More)

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Updated 9/8/2011 12:07:29 PM

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If the area of a square game board is 144 sq. in., the length of one of the sides of the board is A. 12 in.

Added 9/8/2011 12:07:30 PM

A triangle with all sides of equal length is a _______ triangle. A. right B. equilateral C. scalene D. isosceles

Weegy: s = (8 + 5 + 7)/2 = 10
area = ?(s(s-8)(s-5)(s-7)) = ?(10(2)(5)(3)) = 10?3 (More)

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Updated 160 days ago|3/21/2014 10:31:49 PM

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A triangle with all sides of equal length is an EQUILATERAL triangle.

Added 160 days ago|3/21/2014 10:31:44 PM

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