The answer is he needs 7.5 pizzas but you can’t do that so you round up to 8 pizzas
3. A
2. C
Idk if you should repost this with a better pic though
Answer:
30 Hours
Step-by-step explanation:
8h=240
240÷8=30
If you're using the app, try seeing this answer through your browser: brainly.com/question/2787701_______________

Square both sides:


Since

is positive, you can discard the negative sign. So,

Substitute this value back into

to find


I hope this helps. =)
Tags: <em>trigonometric identity relation trig sine cosine tangent sin cos tan trigonometry precalculus</em>