Since we divided by a negative 2 on both sides the sign switches and the answer is { a. x > -1 }
I think the answer would be c but I'm not positive
I hope I help :)
The answer is A. 3.19, all you have to do it multiply 3.19x5 then add the 2.95 hope this helps
A = (12 x 8 x 3) + (1/2 x 8 x 6.9) + (1/2 x 8 x 7 x 3)
A = 288 + 27.6 + 84
A = 399.6 m²