Answer:
A
Step-by-step explanation:
Since D is an inscribed angle opposite of an 80 degree arc, its measure must be half that of the arc. Therefore, the measure of angle D is 80/2=40 degrees, or answer choice A. Hope this helps!
Answer: 360
(2x - 3) ^2
Factor using the perfect square rule.
Answer:9/6 or simplified 1 1/2
20 miles in an hour.
4/5=0.8
16/0.8=x/1
cross product
0.8*x=16*1
0.8x=16
x=16/0.8
x=20
