Answer:
The distance between P and Q is 54
Step-by-step explanation:
We are given that triangle RPQ is similar to triangle RTS.
Property of similar triangle: The ratio of any pair of corresponding sides is the same.
So, by property : 
PR=42
PQ=x
ST=36
RT=28
So,

54=x
Hence the distance between P and Q is 54
P= 2l + 2w
P= 2(15) + 2(12)
P = 30 + 24
P = 54
You will need 54 ft baseboard
A= LxW
A= 15x12
A= 180
You will need 180 one foot square tiles
-3/2 = x + c
x = - [(3/2) + c]
To know if a dilation is an expansion ( bigger) r a contraction ( smaller) ignore the negative sign.
If the number is larger than 1, it is an expansion, if the number is smaller than 1 it is a contraction.
-4 is an expansion
2.5 is an expansion
2/3 is a contraction
-3/4 is a contraction
Answer:
4
Step-by-step explanation: