## no entiendo estos ejercicios......, Algebra

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(x-y+z)2=

#### Pythagoras theorem.., find the perimeter of an irregulary shapep blocks of ...

find the perimeter of an irregulary shapep blocks of land didvided into 4 Triangles ab=12m by 15m bc =15m by 60m cd =24m by25m da = 25m by 48m..

#### Number and algebra reasoning, My age is a multiple of 3 and and a factor of...

My age is a multiple of 3 and and a factor of 60. The sum of my digits is 3. How old am I? Im thinking either 180 or 20

#### Add, add - 3a + b - 10 -6c, c -d- a + 9 and - 4c +2a - 3b - 7

add - 3a + b - 10 -6c, c -d- a + 9 and - 4c +2a - 3b - 7

#### ORDERED PAIRS, BEST WAY TO FIND ORDERED PAIRS

BEST WAY TO FIND ORDERED PAIRS

0.06n=0.15

#### Graphing question, how do I graph the equation y= -1/x

how do I graph the equation y= -1/x

#### Integral probability , The integral arises in probability theory. ...

The integral arises in probability theory. (a) Consult the library or Internet to find how this integral relates to the calculationof a probability using the Normal dist

#### Solving equation using logs, 27^(3X)-3 = (1/81)^(10X)-9

27^(3X)-3 = (1/81)^(10X)-9

#### Square root of j+ square root of j +14 = 3 square root j +10, square root o...

square root of j+ square root of j +14 = 3 square root j +10. what is the value of J?  