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sat
equations
22
Mathematics
11th Grade
08/30/2009
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Term
area of a triangle
 Definition

b*h

2
Term
area of a parallelogram
 Definition
b*h
Term
area of a square
 Definition

s2

or

diagnal2

2
Term
area of a rhombus
 Definition

(d1*d2)

2
Term
area of a trapezoid
 Definition

h(b1+b2)

2
Term
percent increase/decrease
 Definition
(change/original)*100%
Term
20% off $50 =
 Definition
$10 off
Term
distance formula
 Definition
d=rt
Term
√2
 Definition
1.4
Term
√3
 Definition
1.7
Term
25%
 Definition
1/4
or
.25
Term
50%
 Definition

1/2

or

.5
Term
75%
 Definition
3/4
or
.75
Term
33 1/3 %
 Definition
1/3
or
.3
Term
66 2/3%
 Definition
2/3
or
.6
Term
12 1/2 %
 Definition
1/8
Term
37.5%
 Definition
3/8
Term
62.5%
 Definition
5/8
Term
87.5%
 Definition
7/8
Term
composite numbers
 Definition
numbers with more than two factors
Term
prime numbers
 Definition

have two factors: 1 and itself

2,3,5,7,11,13,17,19
Term
how do you solve map problems?
 Definition
with a proportion
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