Of the 420 sandwiches joanna makes 20% are tuna sandwiches 40% are are ham sandwiches and the rest are egg sandwhiches. how. many egg sandwhiches. are egg sandwhiches

The product of two negative rational numbers is always zero sometimes zero never zero

20 points 1. your friend, taylor, missed class today and needs some identifying solutions to systems. explain to taylor how to find the solution(s) of any system using its graph. 2. taylor graphs the system below on her graphing calculator and decides that f(x)=g(x) at x=0, x=1, and x=3. provide taylor some feedback that explains which part of her answer is incorrect and why it is incorrect. f(x)=2x+1 g(x)=2x^2+1

What is the area of the shaded sector?