Help with 5 please( question tuped below too). Prove that y=x+2 is a tangent to the locous P(2t²,4t).

find the point of contact of this tangent to this locous and hence find the equation of normal at the point.

thanks
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According to modern science, earth is about 4.5 billion years old and written human history extends back about 10,000 years. suppose the entire history of earth is represented with a 10-meter-long timeline, with the birth of earth on one end and today at the other end.

Acredit card advertises an annual interest rate of 23%. what is the equivalent monthly interest rate?

The function f(x)= x5+ ( x + 3)2 is used to create a table. if x = -1 then what is f(x)?