The muscle i chose is biceps femoris someone plsss helppp plsss​

What is the length x of the side of the triangle below? (hint: use the cosine function)

Scout feels ill one day before school. her mother puts a thermometer in her mouth and the temperature begins to climb to 100°f. what is happening between the cooler thermometer and scout's body? a) scout's body is applying a force to the particles in the thermometer. b) kinetic energy is being transferred from her mouth to the thermometer. c) potential energy is being lost by the thermometer and gained by scout's body. d) the potential energy stored in foods is converted to mechanical energy to raise the mercury in the thermometer.

Scientific models are based on current knowledge, which can limit their effectiveness when new discoveries are made.