<em>n = 4</em>
<em>Hi there !</em>
<em>²⁾2n + n/2 = ²⁾10</em>
<em>4n + n = 20</em>
<em>5n = 20</em>
<em>n = 20 : 5</em>
<em>Good luck !</em>
Answer:
decreases
Step-by-step explanation:
The height is 7 cm
210 × 2 = 420
12 × 5 = 60
420 ÷ 60 = 7
c
9
