The concept useful in finding the answer to this item is ratio and proportion, the ratio of the height of your friend with the shadow casted should be proportional to the height of the rock with the length of the shadow it cast. That is,
5.5 ft / 18 ft = x ft/ 209.5 ft
The value of x from the equation above is 64 ft.
The equation that is equivalent is -2+(-7).
Answer:
200000000000
Step-by-step explanation:
Answer:
8 i think sorry if wrong
Step-by-step explanation:
30 - 6 = 24 then it is divided by 3 so i think it is 8
