2. Lesson 60.notebook
January 23, 2014
Lesson 60 Warm-Up:
3-2 x 2-2
1) Simplify:
2)
Simplify:
3)
Solve:
x(x + 1) - 1(x + 1)
3(x - 4) = 15
x = 0.7
3
5) What is the sales tax on an item that costs $315.90, if the
tax rate is 7%? [round to the nearest cent.]
4)
Solve:
5. Lesson 60.notebook
January 23, 2014
C) The sides of a square and a rhombus are 3 cm each. The height
of the rhombus is 2 cm. Find the area and the perimeter of each.
SQUARE:
RHOMBUS:
A-
A-
P-
P-
6. Lesson 60.notebook
January 23, 2014
D) Find the area of a parallelogram with vertices at (4,2), (2,-2),
(-2,-2), and (0,2). Then find the area of a dilation of this
parallelogram with a scale factor of 3.
y
x