Atriangle is 2/5 square foot

using the formula a=1/2bh determine the length, in feet, of the base of the triangle

a 24/25
b 25/24
c 2/3
d 3/2

50 plz, given the system of equations, match the following items. x + 3 y = 5 x - 3 y = -1 a) x-determinant b) y-determinant c) system determinant match the following to the pictures below.