1. escribe los siguientes números usando las potencias de base 10
a) un diezmilésimo
b) tres billones
c) dos millones
d) siete millonésimas.
i) doscientos millones. fcuatro cienmilésimas
g) seis millonésimas
h) 150 000 millones
e) doce cienmilésimas.
j) tres trillones.

An observer(o) spots a plane(p) taking off from a local airport and flying at a 29 degree angle horizontal to her line of sight and located directly above a tower(t). the observer also notices a bird circling directly above her. if the distance from the plane(p) to the tower(t) is 6,000ft., how far is the bird(b) from the plane(p).