Answer:
5/6=10/12. 2/4=6/12. 5/12
5/12. 2/4. 5/6
7x^2+5x-3 .....................................
Answer:
x=-8
Step-by-step explanation:
the equation is in standard form of y=ax^2+bx+c
so, to find the vertex, or axis of symmetry do -b/2a.
-16/2(1)=
-8
Answer:
angle 3 = angle 7 = 114° ------- because corresponding angles are equal
Answer:
x = 11.75
Step-by-step explanation:
m∠A + m∠B must equal 90
5x + 3x - 4 = 90
8x = 94
x = 11.75