The field inside a running track is made up of a rectangle 84.39 m long and 73 m wide, together with a half-circle at each end. The running lanes are 9.76 m wide all the way around. What is the area of the running track that goes around the field? Use 3.14 for pi in your calculations. Round your final answer to the nearest tenth.

Abcd is a parallelogram. the diagram is not drawn to scale. if m

Colby and jaquan are growing bacteria in an experiment in a laboratory. colby starts with 50 bacteria in his culture and the number of bacteria doubles every 2 hours. jaquan starts with 80 of a different type of bacteria that doubles every 3 hours. let x equal number of days. colbys experiment follows the model: a.) y=50*2^x b.) y=50*2^8x c.) y=50*2^12x jaquans experiment follows the model: a.)80*2^x b.)80*2^8x c.)80*2^12x

Simplify 15(x - 4)(x -1)-3(x + 4)(x - 1) with steps