Pt triunghiul DEF, din figura alăturată, Stabiliți valoarea de adevăr propozițiilor a latura opusă unghiului D este (EF);
b unghiul opus laturii (DE) este <F;
c latura opusă unghiului E este [DF];
d unghiul opus laturii (EF) este <D;
e unghiul opus laturii [DF] este <E;
fInt(ADEF) C Int(ADEF);
g unghiurile alăturate laturii (EF) sunt <E și F.
A

Agiven line has the equation 2x + 12y = −1. what is the equation, in slope-intercept form, of the line that is perpendicular to the given line and passes through the point (0, 9)? y = ( )x + 9

Agreeting card company can produce a box of cards for $7.50. if the initial investment by the company was $50,000, how many boxes of cards must be produced before the average cost per box falls to $10.50?

The tuition costs, c, for a local community college are modeled by c(h) = 250 + 200h, where h represents the number of credit hours taken. the local state university has tuition costs, s, modeled by the function s(h) = 300 + 180h. how many credit hours will a student have to take for the two tuition costs to be equal? round the answer to the nearest tenth of an hour.