Answer:
angle B = 78.46°
Step-by-step explanation:
Use the cosine ratio


Hope this helps
An imaginary number is a complex number that can be written as a real number multiplied by the imaginary unit i, which is defined by it's property i² = −1. The square of an imaginary number bi is −b². For example, 5i is an imaginary number, and it's square is −25.
<h2><em>The equation would be d=90t because the input is 25 for t and multiply to get 2250 feet per second</em>. </h2>
Answer:
The answer to this question should be 28.3