The answer is D. it is outside the function and not opposite
Answer:
Step-by-step explanation:
Given

ball is dropped from a height of 
therefore 

Time taken to fall half the distance to the ground level i.e. 

arranging we get



(b)Time taken to fall
i.e. h=0




Dory = 11 x Carly
Together => d + c = 156
11c + c = 156
12c = 156
C = 156 : 12
C = 13
Carly biked 13 miles
Dory = 11 x c = 11 x 13 = 143 miles
Prove
143 + 13 = 156 miles together
Answer:b
Step-by-step explanation: