Answer: 14.32 units
Step-by-step explanation:
The formula for calculate the distance between two points is:

In this case, given the points (-2,8) and (11,2), we can identify that:

Therefore, we just need to substitute values into the formula in order to calculate the distance between the given points. This is (Rounded to the nearest hundred):

Answer: 31.5
area of a triangle= bh/2 —> 7 times 3 divided by 2 equals 10.5
area of a rectangle = bh —> 7 times three equals 21
21+10.5=31.5
Answer:C
the answer would be C because there would be no answer.
Answer:
b
Step-by-step explanation:
cos(t) + i * sin(t) = e^(i * t)
Therefore, (cos(t) + i * sin(t)) / (cos(s) + i * sin(s)) = cos(t - s) + i * sin(t - s)
9 * (cos(135) + i * sin(135)) / (7 * (cos(10) + i * sin(10))) =>
(9/7) * (cos(135 - 10) + i * sin(135 - 10)) =>
(9/7) * (cos(125) + i * sin(125))
(x^2-y^2)+(2x+2y)= (x+y).(x-y) +2.(x+y) = (x+y).(x-y+2)