Given: _1= _2
if ac = 3, bc= 5, and ab= 7, find ad.
a) 2 5/8
b) 4 1/5
c) 4 3/8
d) 11 2/3

Which system of linear inequalites is represented by the graph?

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

The parabola y = x² - 4 opens: a.) up b.) down c.) right d.) left