MATHEMATICS A School sports team contains 68 students,33 do
field events,40 do track events, 23 do
swimming, 14 do both held and track events, 8 ao
both swimming and field events. If 15 students do
field events only, and 10 do both swimming and
track events, how many students do:
(1) swimming only
(2) track events only
(3) all three events​

What is the difference between regular convex and concave polygons

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

Secant be and cf intersect at point d inside a what is the measure of cde