True/False
Indicate whether the
statement is true or false.
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1.
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1. The terms of a ratio must be expressed in
the same units.
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2.
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The first and the fourth terms in a proportion are
called means.
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3.
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When an inverse proportion is set up in fractional
form, the numerator of the first ratio must correspond to the numerator of the second
ratio.
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4.
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A parallelogram is a four-sided
polygon with opposite sides equal and parallel.
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5.
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The area of a triangle is one-half the base times
the height.
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6.
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The area of trapezoid is  where
A = area, h = height, and b1 and b2 = bases.
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7.
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The area of a triangle can be determined if the
height is unknown.
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8.
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In a right triangle the side opposite the right
angle is called the hypotenuse
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9.
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In an acute triangle, one angle is greater than
90°.
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Short Answer
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10.
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Express the following ratio in lowest fractional
form: 36:4.
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11.
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Express the following ratio in lowest
fractional form: 32: .
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12.
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Determine the area of a rectangle 18.0 inches long
and 5.60 inches wide rounded to 3 significant digits.
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13.
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. If the legs of a right triangle are 18 cm
and 24 cm respectively, then what is the length of the hypotenuse of the right
triangle?
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14.
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. Two cars start from the same point at the
same time. One car travels north at 62.0 miles per hour. The other car travels east at 55
miles per hour. How far apart, to the nearest mile, are the cars after 1.5 hours
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15.
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A homeowner pays $3,200 in taxes on property
assessed at $260,500. After improvements are made, the property is assessed at $295,300.
Using the same tax rate, what are the taxes on the $295,300 assessment. Round the answer to the
nearest dollar.
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