Answer:


Step-by-step explanation:
because 8(8)=64 and 8 is the positive square root of 64.
because 17i(17i)=289i^2=-289(-1)=-289.


Answer:
See below
Step-by-step explanation:
She rotated clockwise but needs to go counterclockwise. It should be (-4, 2)
Answer:
J and M
Step-by-step explanation:
Answer:
Step-by-step explanation:
The formula to find the area of a triangle is base times height of the triangle divided by 2.
The base=8 units
The height=7 units
8 times 7 = 56 units
56 divided by 2=28 units
So the Area is 28 units