Han and tyler are each completing homework online. Their progress bars are shown below. Han is doing the assignment on his iphone, while Tyler is using an ipad. Tyler says, “The arc length on my progress bar measures 4.75 cm and Han’s is 2.25cm, so I’ve done more work than him.

d. bc = 12 and ef = 16

step-by-step explanation:

we are given that δabc : δdef such that .

also, it is given that

so, from the options, we need that .

a.

b.

c.  

d.

as, we can see that only option d gives the same ratio as i.e. .

hence, the possible lengths are bc = 12 and ef = 16.

it is x equals 3   plese mark me really need it

step-by-step explanation:

answer: y = -2.5x - 15

              (-6,0)

step-by-step explanation:

and?

step-by-step explanation: