This is another one yet do i not get? !

Rate of Interest is

Step-by-step explanation:

Given that

and T=0.5 years

To find rate of interest

We have I=PRT

Therefore

Therefore

Rate of Interest is

answer: 48

just remember to use pemdas:

parentheses

expressions

multiplication

division

addition

subtraction

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