Answer:
B: r =n/2
Step-by-step explanation:
Recondition only mean is that half of what the new is so recondition equals the new over half because recondition is half the price of the new
Answer:
21 minutes
Step-by-step explanation:
35 ÷ 10 = 3.5
3.5 × 4 = 14
35 - 14 = 21
=21
R(2, 0)
R'(0,-2)
Let's say 2 and -2 are A and 0 is B.
Then R(A, B)
R'(B, -A)
This is rotation by 270 degrees about the origin.