Answer:
if you set b and a to the same number it would be equal to 2
Step-by-step explanation:
3x^2 - 15x + 3x - 15
3x^2 - 12x -15
40% or 0.4
70 ÷ 175 = 0.4
h = A ÷ ½(a - b)
A = ½ah - ½bh
A = ½h( a - b)
Divide both sides by the coefficients of h
A ÷ ½(a - b) = h
0.95? I hope it's correct