Question

a large triangle is 15ft and the small triangle is 9ft.

the triangles sre similar what is the ratio (larger to smaller) of the perimeters?
possible answers: 25/9--1/6--5/3--9/25

the triangles are similar what is the ratio ( larger to smaller) of the area
possible answers: 25/9--15/9--5/3--9/25

please someone help me.

Answer 1

a. P1/P2 = S1/S2 = 15Ft/9Ft = 5/3.

b.A1/A2=(S1/S2)^2=(15/9)^2=(5/3)^2=25/9

Answer 2

1. 5/3
2.25/9


:D ^_^

Answer 3

1. C 5/3
2. A 25/9
3. A 187.5m^2
4.B 3,150
5.D 4/3
100% js took the test

Answer 4

Thank you water :)

Answer 5

hmmn....seems legit

Answer 6

thank you

Answer 7

100%

Answer 8

Just did it got them all right

Answer 9

Correct!

Answer 10

For the quiz, the answers are:
1) A - 14.04cm^2
2) A - 34cm^2
3) A - 144.5cm^2
4) D - 12cm
5) A - 144 + 72 root 3
6) B - 15.9ft^2
7) D - 72 root 3
8) B - 73.5 root 3cm^2
9) C - 5 : 4 and 25 : 16
10) C - 3181m^2
11) A - $81.25
12) D - the area would not change
13) D - 216 root 3in^2

Answer 11

THANK UUUU!!!! OMG THANK U SO MUCH!!

Answer 12

... is correct thank you

Answer 13

… Is completely correct

Answer 14

@ water is 100% correct :)
@... is 100% correct, I only had 11 questions but still 100%

Answer 15

Water and ... are correct

Answer 16

Water and ... are correct

Answer 17

100% on quiz and practice thank you

Answer 18

100% tyy

Answer 19

Water is 100% correct but had to get one wrong so it does not seem like I cheated.

Answer 20

Still Correct :)

Answer 21

Water and ... are right still

Answer 22

Thank you! Glad to be of help.