Question

Please help me:(( 3 questions, please...

Answer 1

A regular pentagon has sides measuring 5 cm.
The pentagon is enlarged using a scale factor
of 3 /2 .
What are the lengths of each side of
the enlarged pentagon

Answer 2

A photograph measures 10 in. wide by 18 in.
long. If the picture is reduced so that the length
is 6 in., what is the new width?

Answer 3

An equilateral triangle has a
perimeter of 33 cm. If the triangle is enlarged
using a scale factor of 4, what is the length of
one side of the triangle

Answer 4

1) i think it's something like 5/1 compared to 3/2 ?
2) find a "rule" how do they get the new measurement? DO the same thing to the width
3) what is a scale factor