R-4+3r-16=180
4r-20=180
4r=200
r=50
Angle D
r-4
50-4
46
Angle E
3r-16
3•50-16
150-16
134
D = 101/4
if you need it in decimal form it is 25.25
if you need it in mixed number form it is 25 1/4
Given the center
and the radius
of a circle, its equation is
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In your case, the center is (-4,0), and the radius is 2. Plug these values into the generic formula and you'll get the equation.
Answer: I THINK IT IS:
19.25
Step-by-step explanation:
IT IS:
5h-1/4+4.5=5h=17/4
h=3=h=3