<u>D = r t</u>
Divide each side by ' r ' :
<em>D / r = t</em>
Did I go too fast for you ?
Answer:
5.48x10~6
Step-by-step explanation:
Apex
9x^2 + 24 x + 16 = 0
(3x +4) (3x + 4) = 0
x=-4/3
are you sure part A doesn't have a negative somewhere?
9x^2+12x+12x+16 this works just double checking
b)
16x^2 - 25y^2 = 0
(4x-5y)(4x+5y)= 0
hope this helps