Cambios químicos y físicos del planeta tierra??

One of the brightest comets of the 20th century was comet hyakutake, which passed close to the sun in early 1996. the orbital period of this comet is estimated to be about 30,000 years. find the semi-major axis of this comet’s orbit. compare it to the average sun-pluto distance and to the distance to alpha centauri, the nearest star to the sun, which is 4.3 light-years distant.

Wich of the following is not likely to appear on a map

Equilateral triangle pbj is inscribed in a circle as shown. determine the measure of arc pjb.