If rectangle RSTU is dilated with a scale factor of 1/2 with a center at R then which of the following is the value of m
1.) 45
2.) 90
3.) 120
4.) 180

all teachers

step-by-step explanation:

b

step-by-step explanation:

a difference is the result of subtraction. while each of these expressions has subtraction in it, a difference will be the result when subtraction is the last operation applied in the order of operations for the expression. this means subtraction must be outside of the parenthesis. only b has this.

entering that problem on the tube might get you an answer