Answer:
3
Step-by-step explanation:




3
Answer:
<u>52 cm</u>
Step-by-step explanation:
1st piece (from bottom) = 67 cm
15th piece = 32 cm
a = 67
a₁₅ = a + 14d = 32
14d = 32 - 67
d = -35/14
d =-5/2
d = -2.5
a₇ = a + 6d
= 67 + 6(-2.5)
= 67 - 15
= <u>52 cm</u>
The profits this year are $3000. found by $2500×1.2
Answer:
Up
Step-by-step explanation:
Air resistance is pushing up on an object while ravity is pulling down.