Answer:
40 minutes
Step-by-step explanation:
12 envelopes every 10 minutes.
48 envelopes = 40 minutes
Answer:
81 Bags of Shells
Step-by-step explanation:
9 X 9 = 81
Answer:
Slope=0
Step-by-step explanation:
Answer:
4r to the power of 2 - 3r +1
Answer:
7.04 trillion = 7.04 x 10¹²
Step-by-step explanation: