Answer:
x = - 1
Step-by-step explanation:
The axis of symmetry is a vertical line located at the midpoint of the zeros.
Equation is then
x =
=
= - 1 , that is x = - 1
Answer:
900
Step-by-step explanation:
Sum of interior angle for a polygon = (n-2)180
7 sides
=(7-2)180
=5*180
=900
Answer: 4.1375
Step-by-step explanation:
15% of 11.50 is 1.725 so subtract 11.50 - 1.725 , you get 9.775 , you subtract 1.50 from 9.775 and get 8.275 , you divide by 2 because there is two servings and you want to find the answer for one , so 8.275 / 2 = 4.1375
Area=l*b, L=(x+5) And B=x, Area=6. 6=(x+5)(x), 6=x^2+5x, X^2 +5x-6=0, Solve The Quadratic Equation By Factorisation Method.