Answer:
A.2sinxcosx
Step-by-step explanation:
We know the trig identity
Sin (2a) = 2 sin a cos a
sin (2x) = 2 sin x cos x
Answer:
160 millimeters
Step-by-step explanation:
Just do 400*0.4
For the angles you could automatically make the 90 degree 90 then your equation is 180-90-23=x and x is the answer
Answer:
(x - 2)² + (y + k)² = 4²
Step-by-step explanation:
To answer this, we insert the given into (center x-coordinate 2, center y-coordinate -5, radius 4) into the general formula for a circle with center at (h, k) and radius r: (x - h)² + (y - k)² = r² → (x - 2)² + (y + k)² = 4²
Hi there! The answer is h = 65
To find our answer we plug in our data in the formula:



Divide both sides by 62.8