If the instantaneous rate of change of f(x) at (4, -3) is 2, write the equation of the line tangent to the graph of f(x) at x = 4. What’s the answer?

Will give brainliest sum of arithmetic series (sigma notation) find the numerical answer to the summation given below. (image shown below)

You decide instead to take the train there. the train will take 135 minutes. convert this into hours and minutes.

In right ∆abc shown below, the midpoint of hypotenuse ac is located at d and segment bd is drawn.if ab = 12 and bc = 16, then explain why bd = 10. hint: consider what you know about the diagonals of a rectangle.