Answer:
Answer is TU = 15cm since n = 6 and n + 9 is 6 + 9 which is 15
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
Answer:Where the graphs?
Step-by-step explanation:
Answer:
area of circle=πr²=3.14×5²=78.5unit²
B. 16.. because its in the middle