Introduction to Algebra
Day 15, Contents
Answers to Homework
Student Homework Warm Up Exercises
Answers to Student Homework
Comments on Dimensions, units, square units, cubic units
Homework
Day 15, Warm Up Exercises
Laurel. the area of a circle in which the radius is five more than the sum of a number and three
Steve. the distance traveled at a certain speed for 5 hours
Terrell. the area of a triangle with the base 3 units longer than the height
Anthony. the area of a triangle in which the base is 5 units longer than the height
Abby. the area of a triangle where the height is 2 more than the base
Paul. the area of a rectangle in which the width is ten more than its normal height
Answers to Warm Up Exercises
Laurel. the area of a circle in which the radius is five more than the sum of a number and three
(area)
(radius)
^{2}
(5 more than the sum of a number and three)
^{2}
( (sum) + 5)
^{2}
( ( (number) + 3) + 5)
^{2}
( (x + 3) + 5)
^{2}
(x + 8)
^{2}
Steve. the distance traveled at a certain speed for 5 hours
(distance)
(rate)(time)
(x)(5)
5x
Terrell. the area of a triangle with the base 3 units longer than the height
(area)
(base)(height)/2
((height) + 3)(height)/2
(x + 3)(x)/2
Anthony. the area of a triangle in which the base is 5 units longer than the height
(area)
(base)(height)/2
(5 units longer than height)(height)/2
( (height) + 5)(height)/2
(x + 5)(x)/2
Abby. the area of a triangle where the height is 2 more than the base
(area)
(base)(height)/2
(base)(2 more than base)/2
(base)( (base) + 2)/2
(x)(x + 2)/2
Paul. the area of a rectangle in which the width is ten more than its normal height
(area)
(height)(width)
(height)(10 more than height)
(x)( (height) + 10)
(x)(x + 10)
Comments on Dimensions, units, square units, cubic units
Homework
Homework
© 2005, Agnes Azzolino
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