I think the mean of variable a is 4
Area of trapezium=384 square cm
Ratio of parallel sides=
Distance between parallel sides=h=12 cm
You can use the Pythagorean theorem for this question, because all three of the squares form a right triangle together.
A=24²+45²
The answer is the bottom choice.
Answer:
3x^2+3x-2+8/x-1
Step-by-step explanation:
Remainder: 8
Step 1 : Turn the x-1 to a positive 1.
Step 2: Write all the values
Step 3: Bring down the first value and multiply it bt 1
Step 4 : Subtract the next value from the previous answer.
Step 5 : Repeat till the last value.