Kite a height is 21ft. kite a is at a height of 21ft. it ascends 15ft. at what height is it now? plz i will give you 100 points

You can model the population of a certain city between 1955-2000 by the radical function p(x)=55,000 sqrt x-1945. using this model, in which year was the population of that city 220,000

D(5, 7). e(4,3), and f(8, 2) form the vertices of a triangle. what is mzdef? oa. 30° ob. 45° oc. 60° od 90°

Which number line correctly shows 0.8 + 0.3?