What is the amount of force required to accelerate a 20 kg object to 5 m/s²?

What number should be added to the expression x^2+3x+ in order to create a perfect square trinomial? 3/2 3 9/4 9

In the diagram, ab is tangent to c, ab = 4 inches, and ad = 2 inches. find the radius of the circle.

Agrasshopper weighs 0.89 grams. express the grasshopper’s weight in scientific notation.