What # are you talking about
Answer:
Given the focus (h,k) and the directrix y=mx+b, the equation for a parabola is (y - mx - b)^2 / (m^2 +1) = (x - h)^2 + (y - k)^2.
Step-by-step explanation:
Answer:1st one 2nd one and 8th
Step-by-step explanation:
It will change from having a value of 7,000 to having a value of 70
Answer:3.9
Step-by-step explanation: