It’s 8 u cross multiply 7 and 1 then 1 and 56 and then divide 56 by 7
Yup its 53 Degrees you got it right :)
D would be the highest value
We can use quadratic formula to determine the roots of the given quadratic equation.
The quadratic formula is:

b = coefficient of x term = 5
a = coefficient of squared term = 1
c = constant term = 7
Using the values, we get:
So, the correct answer to this question are option E and F