Answer:
-1,-3,-9,-27,-81,-243...
Step-by-step explanation:
If x is 1, then 23x is 23, so we have 23-1=22 as the answer.
Answer:B:(1,-1)
Hope it helps!
His average speed for the rest of the journey was of 48mph.
Answer:
Step-by-step explanation:
First find all the sides of the triangle:
Total parts: 4+5+7 = 16
cm per part = 64/16 = 32/8 =4cm
therefore, all measures: 16cm, 20cm, 28cm.