Answer:
A
Steps:
i^2 = -1
Multiply the terms together;
30 + 18i + 10i + 6i^2
30 - 6 + 28i
24 + 28i
Answer:
Maximum area = Minimum area = 28 m².
Step-by-step explanation:
The length and the width of the rectangle are measured to be 7 m and 4 m respectively to the nearest whole number.
We have to find the maximum and minimum possible areas of the rectangle.
The maximum or minimum area is calculated only when length or width or both can vary and then only for a certain value of length and width the area becomes maximum or minimum.
So, the maximum and minimum area of the rectangle will be the same i.e. (7 × 4) = 28 m². (Answer)
Answer:
2.236
Step-by-step explanation:
You need to use the distance formula.
d= square root of (x2-x1)^2=(y2-y1)^2
The temperature went down by 12 degrees. (Or you could say it changed by -12 degrees)