math
posted by laura .
mike has two mats in the shape of triangles. the scale factor of the two mats is 7/9. what is the ratio of the perimeters?

since perimeter is linear,
the ration of their perimeters is 7/9
however, the ratio of their areas would be 49/81
Respond to this Question
Similar Questions

math
if two polygons are similar,how can you find the scale factor from one polygon to the other? 
Math
Two triangles are similar, and the ratio of each pair of corresponding sides is 2 : 1. Which statement regarding the two triangles is not true? 
math
the ratio of the corresponding sides of two similar triangles is 7:5 what is the ratio of their perimeters 
geometry
Two triangles are similar, and the ratio of each pair of corresponding sides is 7:3. What is the ratio of the perimeters? 
MATH
MIKE HAS 2 MATS THAT ARE IN THE SHAPE OF TRIANGLES THE SCALE FACTOR OF THE 2 TRIANGULAR MATS IS 7/9 WHAT IS THE RATIO OF THE PERIMETERS? 
geometry
The ratio of the areas of two similar triangles is 36 : 25. What is the ratio of the perimeters of the two triangles? 
math
Jennifer is setting the dinner table. She needs to set the table for 4 people, and each person needs to have an identical place setting to the other 3. She has 6 red place mats,6 green place mats, and 8 blue place mats as well as 4 … 
geography
mike has 2 mats that are in the shape of triangles. the scale factor of the 2 triangles maths is 7/4. what is the ratio of the perimeter? 
geomatry
Prove algebraically that the ratio of perimeters of two triangles is 1:4 if the ratio of their corresponding sides is 1:4 
math
Two triangles are similar. The ratio of their corresponding sides 1:4. 1. Find the ratio of their perimeters 2. What is the ratio of their areas