(4x +9) 75° (3y) find the value of x ​

If chord ab is congruent to chord cd, then what must be true about ef and eg?

The function f(x)= -(x+5)(x+1) is down. what is the range of the function?

Anew movie is released each year for 14 years to go along with a popular book series. each movie is 2 minutes longer than the last to go along with a plot twist. the first movie is 70 minutes long. use an arithmetic series formula to determine the total length of all 14 movies