David boght a poster for an art project. the poster is 2.7 feet wide and 3.9 feet tall. what is the area of the poster? enter your answer as a decimal in the box.

There is a line with slope 1/a going through the point (a, a²). find the equation of the line perpendicular to this line at this point. (don’t let this problem intimidate you! solve the problem as you would if i’d given you specific values. just use variables instead.)

Find the balance at the end of 4 years if 1000 is deposited at the rate of

Eis the midpoint of line segment ac and bd also line segment ed is congruent to ec prove that line segment ae is congruent to line segment be