Answer:
No
Step-by-step explanation:
1/2 times 1/2 = 1/4
D varies directly with t means
d=kt
105=3k
divide both sids by 3
35=k
d=35t
when t=8
d=35(8)
d=280
B
Answer: 500 miles
Step-by-step explanation:
Answer:
18
Step-by-step explanation:
multiply 7 and 3
reduce 15/5 to 3
subtract 21-3
18