Answer:
She could teach 3 lessons a night
Step-by-step explanation:
Because 1 1/2 goes into 4 1/2 3 times
<h3>☘︎Answer :- </h3>

<h3>☘︎ Solution :- </h3>
- Given : Three sides are 11/3 cm , 15/4 cm and 26/9 cm
- To find : perimeter of the triangle
Perimeter of a triangle = Sum of the length of the three sides
perimeter of the given triangle = 11/3 + 15/4 + 26/9
- Make the denominator same by taking the LCM of the denominators .
( LCM of 3 , 4 and 9 is 36 )


♧ Therefore, the perimeter of a triangle is 371/36 cm
B. If you multiply 1/12 by (-x) it's -1/12x and if you multiply 1/12 by (-4) it's -4/12 which is equivalent to -1/3.
Answer:
x=6.8
Step-by-step explanation:
x^2+21^2=25^2
x=√46=6.8
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