Answer:

Step-by-step explanation:
To write a circle in standard form, expand the equation of the circle and move all terms to one side.

Answer:
Using Pyhagoras Theorem for the right-angled triangle ABO,
h² = 12² + 16² = 400.
∴ The length of the side of the rhombus is 20 cm.
★½×24×32 = 20×h
∴ h= 19.2 cm.
Answer:
3.65
Step-by-step explanation:
this is the same as saying
50%of 7.3
which is 3.65
Answer:
P = (2,-4)
Q = (3,9)
R = (-4,2)
Step-by-step explanation:
rotation by 180 degrees means that the points are inverted. the answers would be the opposite of the given
The first option is the right answer