10^2 since 10(10) = 100 and 10 is multiplied by itself twice.
Answer:
15
Step-by-step explanation:
30 / 2 = 15
Answer: -11x+15
Step-by-step explanation: distributed property: 2x+2-3x-7-10x+20, -11x+15
Answer:
x = 19.6
Step-by-step explanation:
By applying cosine rule in ΔBCD,
cos(30)° =
=
BC =
Now, by applying sine rule in ΔBAC,
sin(45)° =
x =
x = 19.59
x ≈ 19.6
It’s the point where the parabola crosses its axis of symmetry