Page 167 - Algebra 1

22. Architecture An architect is designing a very large square mall. Estimate the total (13) area of the mall, if each side length is approximately 4890 feet.
23. Write True or False. The expression 12 - 8 - 2 could be simplified using the (12) Associative Property. Explain.
24. Solve 1_1y=6_3. (21) 24
25. Solve _1 m - _1 = _3 . (23) 844
26. Verify Determine if each statement below is true or false. If false, explain why. (9) ___
3 4
(4x) x3
27. Measurement The distance between City A and City C is 312.78 miles. City B lies on (6) a point on a direct line between Cities A and C. If the distance between City C and
City B is 191.9 miles, what is the distance between Cities A and B?
28. Computer Engineering Eight bits, or 23 bits, equal one byte. How many bits are in 64, (3) or 26, bytes?
29. Geometry The measure of the length of a rectangle is 4x - y feet and the
(15) width is xy. What expression would show the area of the rectangle? Explain.
30. Simplify ⎪-2 - 3⎥ - 4 + (-8). (6)
a. (5-x)3 +12 = 41-x forx=2. (4x) x3
b. (5-x)3 +12 = 41-x forx=3. ___
152 Saxon Algebra 1
City A
City B City C