4 ft/sec
its the ratio of feet to seconds. determine by dividing the distance traveled (180ft) by the time it takes (45sec)
To write mixed numbers...
The answer is the first one
Answer:
7 = 7 .75
Step-by-step explanation:
7
=[ ( 7 × 4) +3 ] ÷ 4
=
= ( 31 × 25) ÷ ( 4 × 25)
=
= 7 .75