



Rocket will be in the air for 2 seconds.
Answer:
<h2>2 and three-fourths </h2>
Step-by-step explanation:
Given the expression
, the equivalent expression can be gotten as shown;

2 and three-fourth therefore gives the required expression
Answer:
3
Step-by-step explanation:
10% of 30 = 3
Answer: D
Step-by-step explanation: