Page 87 - Algebra 1

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Multiple Choice The area of a square is 392 square meters. The area of a second square is half the area of the first square. What is the side length of the second square?
A 14 meters
B ≈ 20 meters
C 196 meters
D 96meters
True or False: xyz = yxz. Justify your answer using the properties. Verify Determine whether each statement below is true or false. If false,
explain why.
a. 42 + 15 · 20 is equal to 316.
b. (4 + 5)2 is the same as 4 + 52.
Multi-Step Kristin has several ropes measuring 8_1 in., 8_3 in., 8_5 in., and 8_1 in.
4 16 8 16 How should she order them from least to greatest?
a. Find a common denominator for each measure. b. Order the measures from least to greatest.
Arrange in order from least to greatest: 1.11, 1.5, 1.09, 1.05
Are the expressions (20k3 5v5)9k2 and 900k3v5 equivalent? Explain.
Science The Barringer Meteor Crater in Winslow, Arizona, is very close to a
square in shape. The crater covers an area of about 1,690,000 square meters. What is the approximate side length of the crater?
Science The time, t, in seconds it takes for an object dropped to travel a distance,
_
d, in feet can be found using the formula t = √ d . Determine the time it takes for
4
an object to drop 169 feet.
Multi-Step The flow rate for a particular fire hose can be found using f = 120 p,
where f is the flow rate in gallons per minute and p is the nozzle pressure in pounds per square inch. When the nozzle pressure is 169 pounds per square inch, what is the flow rate?
World Records The world’s largest cherry pie was baked in Michigan. It had a diameter of 210 inches. If the diameter was converted to feet, would it be a rational number? Explain.
Find the area of the shaded portion of the circle. The radius of the circle is 4 inches. (Use 3.14 for π.)
√
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Saxon Algebra 1
4.25 in.