Answer:
58 = <1
Step-by-step explanation:
The sum of the opposite interior angles of a triangle is equal to the exterior angle
101 = 43+ <1
Subtract 43 from each side
101- 43 = <1
58 = <1
Answer:
2nd
Step-by-step explanation:
using the quadric formula

do the math and you get the second one.
{-1/3,5/2}
Answer is -5.
Explanation- Since t equals 0. You put 0 in place of every t.
0(2)- 2(0)- 5 =
0-0-5= -5