Aman wishes to cover his floor with tiles, each one measuring 3/4
inch by 2 inches. if his room is a rectangle, measuring 12 feet by 18
feet, how many such tiles will he need?
a) 144, b) 1152, c) 1728, d) 9216, e) 20736
plz me with this problem.. : -(

What is f(3) for the quadratic function f(x)= 2x^2+ + x - 12

Ineed someone to me answer my question i have to have this done and knocked out

Ariana starts with 100 milligrams of a radioactive substance. the amount of the substance decreases by 20% each week for a number of weeks, w. the expression 100(1−0.2)w finds the amount of radioactive substance remaining after w weeks. which statement about this expression is true? a) it is the difference between the initial amount and the percent decrease. b) it is the difference between the initial amount and the decay factor after w weeks. c) it is the initial amount raised to the decay factor after w weeks. d) it is the product of the initial amount and the decay factor after w weeks.