Answer:
<h2>2.2</h2>
Step-by-step explanation:
Use the cosine law (look at the picture).
We have:


→ look at the second picture

Answer:
h = 20 cm
Step-by-step explanation:
π4²h = 320π
h = 20 cm
3 * 4 is 12
12 * 5 is 60
60 * m is 60m
60m * n is 60mn
F(2)= 5(2)-7
10-7=3
<span>If f(x) = 5x - 7 what is f(2)</span>