Answer: B and D
Step-by-step explanation:
I see you picked the first one which is close but not right. This isn't right because you are adding the area of both rectangles together and in the first choice the + 7 should be 7y because y is the height which is why the 4th choice is correct and the second choice if you distribute you get 5y + 7y which is the same so that would be right as well.
Answer: A. (-2,8)
Step-by-step explanation:
We know that the rule for rotation of
is given by :-
, where (x,y) is the point of pre-image and (-y,x) is a point of image.
The given point of pre-image : A(8,2)
Then after rotation of
, we have the image point as :-

Hence, the image point of A(8,2) is (-2,8) .
Answer:
0
Step-by-step explanation:
0.0936 or the nearest one is 0
Answer:
1+12
Step-by-step explanation:
can be expressed as
1+12
=13
Answer:
∠ 2 = 48°
Step-by-step explanation:
the 2 angles form a right angle = 90°
sum the 2 angles and equate to 90°
∠ 2 + 44° = 90° ( subtract 44° from both sides )
∠ 2 = 48°