Ans: D
differentiate sinx=cosx and differentiate x=1
:)
Answer:
<h2>a = 400/21, b = 580/21</h2>
Step-by-step explanation:
Small triangles are similar. Therefore, the sides are proportional
<em>cross multiply</em>
<em>divide both sides by 21</em>

For b, we can use the Pythagorean theorem:

What are you looking for?
Answer:
350
Step-by-step explanation:
you just have to subtract ibthink