Answer:
70 heartbeats per second
Step-by-step explanation:
A=2(1+
)a^2=2·(1+)·20^2≈1931.37085cm²
F(x) = 3x^2+6x-2
= 3(x^2+2x-2/3)
= 3(x^2 +2x + 1 - 1 - 2/3)
= 3((x+1)^2 - 1 - 2/3)
= 3((x+1)^2 -5/3))
= 3(x+1)^2 - 5
So our function is in the form:
f(x) = 3(x+1)^2 - 5
where a = 3, h = -1, k = -5
Answer:
AB is perpendicular to [GH] and GH is [A]
Step-by-step explanation:
