Question

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Answer 1

Answer:

3x-1=11

first we have to find x so

3x=11+1

3x=12

x=12/3

x=4

now according to the question we have to find x/2

we know x=4

so 4/2 =2

2. 0.2×0.03=______

first multiply the numbers then count the point before the number and put it

so 2×3=6

0.006

3. complementary angle is the sum of two angles which are equal to 90°