A>70*9
a>360
a should be at least 361
Answer:
80°
Step-by-step explanation:
Just multiply 40° by 2 to get the arc
I think that the answer is (4,10). hope it helped :)
Answer: x = -4 or x = 7
Step-by-step explanation:
x^2 - 3x - 28 =/>
(factor)
(x^2 + 4)(x-7) = 0
x + 4 = 0 or x - 7 = 0
(subtract -4 from 0 and 7 from 0)
x = -4 or x =7
