R’ S’ T’ U’ is a dilation of RSTU. Which is the correct description of the dilation?

A- a reduction with scale factor 3
B- an enlargement with scale factor 3
C- an enlargement with scale factor 1/3
D- a reduction with scale factor 1/3

A reduction with a scale factor 1/3

Step-by-step explanation:

If you dilate something with a whole number it becomes bigger. That leaves us with C and D. D is the only one that makes since after that.

HOPE THIS HELPS.

75 tickets have been sold so far.

step-by-step explanation:

in this question it is clearly mentioned that 45 children's tickets have been sold and this number is 60% of the total tickets sold.

now let's assume the total number of tickets sold be x.

then 60% of x = 45

⇒

⇒ x(.6) = 45

by dividing with .6 on both the sides of the equation

⇒ x = 75

therefore 75 tickets have been sold so far.

i think the answer would be c