Determine whether or not the 2 lines are parallel, perpendicular, or neither. CAN YOU PLEASE ALSO SOLVE THE MATH!​

The following hormone had their receptors in the cell membrane except a-insulin b-tsh c-gh d- cortisol

For the right triangle shown, the lengths of two sides are given. find the third side. leave your answer in simplified, radical form.

Zed is making a centerpiece for his dining room table by putting sand in a cube-shaped vase. the vase is 0.25 meters in length, width, and height. he bought 25 kg of sand. assume the density of dry sand is 1,602 kgm3. what is the volume of the sand that zed purchased? the volume of the sand is approximately m3. enter your answer as the number that correctly fills in the blank in the previous sentence. if necessary, round your answer to six decimal places, like so: 42.536475