The picture shows a barn door: a barn door has two parallel bars. a support ab of length 6 feet runs across the diagonal between the two parallel bars. the angle made by the diagonal with the parallel bar on top is 60 degrees. what is the length of the bar ac?

a. 6 sin 60°
b. 6 cos 60°
c. 6/cos60
d. 6/tan60

Achel bought 12 rolls of packing tape and paid a total of $33.60. kevin also bought rolls of packing tape. the table shows the total amount he is paid for different numbers of packing tape. number of rolls of packing tape total amount paid 2 $6.40 5 $16.00 8 $25.60 how do the unit rates compare? select from the drop-down menus to correctly complete the statement. rachel's unit rate is than kevin's because is greater than .

Varies inversely with x. if y=8.5 when x=-1 find x when y=-1

Determine the standard form of the equation of the line that passes through (-2,0) and (8,-5)