Answer:
x squared plus two times x minus one = zero.
Step-by-step explanation:
(This is a Quadratic equation in the variable x).
Answer: 5x 5y
Step-by-step explanation: because of the length
Answer:
62/100= 31/50
45/100= 9/20
Step-by-step explanation:
Divide 62 and 100 by two to simplify
Divide 45 and 100 by 5 to simplify
Angle A would be 10 degrees.
Complementary angles add to 90 degrees.
So 90-80=10
