What is the rate of change for the height as the time increases by 1 minute?

9.5

Step-by-step explanation:

64-73.5=9.5 and 84-73.5=9.5 and so on,

hope this helps, pls mark brainliest!!

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.

i don't even know man. edge inuity be messing with us. i had to ask a question too.