1. Lesson 60.notebook
January 23, 2014
Assignment:
1-->Set 60 (evens) - Due Tomorrow [1/24]

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:

3. Lesson 60.notebook
January 23, 2014
Lesson 60:
fyi...
area of a parallelogram - base x height [b x h]
must be
Perpendicular.
3 cm
4 cm
8 cm

4. Lesson 60.notebook
January 23, 2014
Lesson 60 Examples:
Find the area of the following parallelograms.
A)
6 in
7 in
7 in
B)
3 in
2 in
10 in

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