*39
09x
b. complete the statements below to show how to write jessie's hiking
rate as a unit rate in miles per hour.
1 mile = 1 mile = 1 mile x
20 minutes hour hour x
miles
1 hour
you have to multiply hour by
to make the second quantity in

the fist one is not equalvalent but i think th second one isand the third isnt definetly or the last one is i think. hope this !

step-by-step explanation:

180 square centimeters

step-by-step explanation:

option a is correct.

step-by-step explanation:

scale factor: it is used to find proportional measurements.

proportions means having the same ratio.

scale factor is the ratio of the model measurement to the actual measurement in a simplest form.

or we can say that the ratio of any two corresponding lengths in two similar geometric figures

if the scale factor is more than 1, then it is an enlargement,

if the scale factor less than 1, then it is a reduction.

given the two geometric figure:

by definition of proportions, we have

christopher is 272,195 year old

step-by-step explanation: