18 m

6 m

11 m

9 m

Find area and perimeter

5050

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a variable is any characteristics, number, or quantity that can be measured or counted. a variable may also be called a data item. hope i !

m∠a is 90°

m∠b is 40°

hi there!

question 1 answer: p/q can be terminating when q = 5^m * 2^n

question 2 answer: -1 and -1

question 3 answer: -4

question 4 answer: 5/12

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