Answer:
40 Km
Step-by-step explanation:
Cross-multiply (rule of three)
2.5 cm--------10 Km
10 cm-----------x Km
2.5/10 = 10/x
so
x = 100/2.5 = 40 Km
Answer:
566
Step-by-step explanation:
We can solve this equation using PEMDAS, first solving the exponent.
24^2 = 576
Now we can move onto the subtraction
576 - 3 = 573
573 - 7 = 566
Answer:
Yes
Step-by-step explanation:
12 + 3(20) = 72
12 + 60 = 72