If addenda are 170 and 130 what is the sum

Customers at an ice-cream shop took a survey .the results showed that 144 customers rated the shop as being "very satisfactory ."this number represented 45%of the total nunber of customers who took the survey

What additional information could be used to prove abc =mqr using sas? check all that apply.

[tex]5 \times1 \frac{12}{13} [/tex] me