Answer:
A. 1. 6min. 2. 30min.
B. 1. Sandra 2. 2 and 1/4
Step-by-step explanation:
B. 2 and 1/4 < 4 and 2/4-1/2 (Sandra)
4 and 2/4 - 1 and 1/4 = 2 and 1/2
Answer:
See graph
+
= 9
(-3 , -1) is the center.
= 3 = radius
Step-by-step explanation:
center (h,k)
radius = r