an assembly line moves at a rate of 25 objects per minute. After one minute, the rate goes up by 2 objects per minute for 6 minutes, then slows down by 4 objects per minute for 9 minutes before resuming the normal speed. How many objects pass a worker stationed on the line during the last one-half hour

ljn

step-by-step explanation:

answer: the angel abc is 30°,and the abc is a triangle where the angel bac is 90°

so ac is the half of 24=12ft,and from the pythagorean theorem we find ba

ba=√bc^2-ac^2=√576-144=√432=12√3ft

so bac is 12+12√3=12(1+√3)ft

answer:

1.14285714286

step-by-step explanation:

divide 40 into 35 and you will get your answer