Answer:
The best estimate for 43x78 is 40x80
Step-by-step explanation:
43 rounded to the nearest ten is 40.
78 rounded to the nearest ten is 80.
The answer to 40x80 is 3200
5.394e+13 hope this helps
I think the answer is G=/2.(8) =(G=4)
Answer:
23 ÷ 90
Step-by-step explanation:
The answer would be D.
a1 is 0.5 and r is -0.2.
