Oh all u do is just do the triangle the subtract the square from that
Answer:
b. 40
Step-by-step explanation:
The value of x (exterior angle) is equal to half of the difference of given arcs
(100 - 20) ÷ 2 = 40
-12 degree F + 19 + 19 + 19 = 49 degree F
I think the answer is 49 degree F...
The correct answer for 12 is B
There is no solution since ln(0) is undefined