How much longer a a 1 1/4 inch button than a 3/8 inch button

The diameter of a circular chip is doubled to use in a new board game. the area of the new chip will be

Which letters from the table represent like terms? a and b b and c a and d b and d

Brainliest ! which of the coordinates are not of th vertices of the feasible region for the system of inequalities y≤4,,x≤5,x+y> 6 a(2,4) b(0,6) c(5,4) d(5,1)