A triangle shaped park has a perimeter of 16x^2 -11+94. One side of the triangle has a length of -2x^2+15x+80 while another side has a length of 5x^-8x-104. Find the length of the third side

Thales was an ancient philosopher familiar with similar triangles. one story about him says that he found the height of a pyramid by measuring its shadow and his own shadow at the same time. if the person is 5-ft tall, what is the height of the pyramid in the drawing?

Find the volume of the solid obtained by rotating the region enclosed by the curves y=1x and y=7^-x about the x-axis. (use symbolic notation and fractions where needed.) volume =

If cos(θ)=2853 with θin q iv, what is sin(θ)?