Answer:
10 to afford it
Step-by-step explanation:
Answer:
it is the first one
Step-by-step explanation:
Answer:
180
Step-by-step explanation:
The 12 th square number is
12² = 12 × 12 = 144
The 6 th square number is
6² = 6 × 6 = 36
Thus
sum = 144 + 36 = 180
40 km - meters is 40 * 1000 whch is 40000 meters per hour
