Kelly is making a triangular chicken coop as shown in the diagram below. she is going to fence in the area for her chickens.

about how many feet of fencing will kelly need?

42 feet
48 feet
57 feet
72 feet

Divide the following fractions 3/4 ÷ 2/3 1/2 8/9 9/8 2

If the measure of angle 1 is 110 degrees and the measure of angle 3 is (2 x+10 degree), what is the value of x?

The position of a moving particle is given by the position function: f(t)=-9t-t^2-0.2t^3+0.1t^4 0 a. at what time does the particle reverse direction? b. when is the displacement positive? (round one decimal place and answer in interval notation) c. when is the displacement negative? (round one decimal place and answer in interval notation) d. when is the particle’s acceleration positive? (round one decimal place and answer in interval notation) e. when is the particle’s acceleration negative? (round one decimal place and answer in interval notation)