Alice is designing a book shelf. the segment lq represents the base of the book shelf. alice wants to construct a line to represent a rack passing through r and parallel to side lq. she uses a straightedge and compass to complete some steps of the construction, as shown below:

you would have to sell 24 bracelets.

step-by-step explanation:

84/3.5 = 24

b. 1.25 hr

step-by-step explanation:

if you have a constant speed of 60 mph, then you have a ratio between 60 mi. to 1 hr. dividing both sides by 60 we get the ratio

1 mi. to

then mult. both sides by 75 we get the ratio

75 mi. to

simplifying we get

75 mi. to

or 1.25 hr.