Answer:
4 + 2i
Step-by-step explanation:
First distribute;
7 - 3 - 4i + 6i
= 4 + 2i
It’s a right triangle so the answer would be 40
The president before Obama was George W. Bush
Answer:
c
Step-by-step explanation:
A 0.145-kg baseball pitched horizontally<span> at </span>27 m/s strikes<span> a </span>bat<span> and is </span>popped straight up<span> to a</span>height<span> of </span>43 m<span>. </span>If<span> the </span>contact time between<span> the </span>bat<span> and the ball is</span>