Preciso de ajuda. Dois observadores que estão em posições coincidentes com os pontos A e B, afastados
120m entre si, medem simultaneamente o ângulo de elevação de um balão, a partir do
chão, como sendo 30° e 75°, respectivamente, o balão está diretamente acima de um
ponto no segmento de reta entre A e B.

the number of the people going.

step-by-step explanation:

the cost to buy one movie ticket is $7. if the total cost for the movie is a function of how many people go, then the input is : the number of the people going.

6,250

step-by-step explanation:

to get the area, multiply 360 by 160.(57,600)

to find out how many bags of fertilizer it will take, first figure out how many square feet one bag can hold. divide 1000 by 8(125) to get the unit rate(how many square feet one pound of fertilizer can hold)and multiply it by 50(6250). if i haven't made a mistake, that is the answer.

d. corresponding side lengths in similar triangles are proportional in length.

step-by-step explanation:

a mantle plume is an upwelling of abnormally hot rock within the earth's mantle. as the heads of mantle plumes can partly melt when they reach shallow depths, they are thought to be the cause of volcanic centers known as hotspots and probably also to have caused flood basalts.

step-by-step explanation: