The triangle shown is rotated 90° counterclockwise about the origin. What are the new coordinates of point A? A)
(1,2)
B)
(-2, 1)
C)
(2, 1)
D)
(-2,-1)

Acircle has a circumference of 28.36 units what is the diameter of the circle

Amir wants to proportionally increase the size of a photo to create a poster for his room. the size of the original photo is shown. complete the statement and then answer the question to represent ways that amir can increase the size of his photo.

Adeposit of 5500 at 6% for 3 years equals