Answer:
the solutions to the equation 9x^2=4 is -2/3 and 2/3
Step-by-step explanation:
why are you reporting my answer when its correct
8 or 3
4 12
3 18
5 20
7 42
5 15
all of the above form a proportion
42 square yards
T.S.A of cube
where l = 7yd
thus, the surface area of cube is 42 square yards
i think the answer is A.