The product of a number and its multiplicative inverse is
a. undefined
b. one
c. negative one
d. zero

How far could you drive on 50 gallons of gas

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)

See attachment below and find the equivalent of tan(∠qsr)