Answer:
7
Step-by-step explanation:
25/30=20/4x-4
100x-100=600
x=7
In 88.9kg there are 88900 kg because 1kg is 1000g.
Answer:Yes because is it in the right formula!!
Step-by-step explanation:
Answer:
A) A = 4x^2 - x - 5
B) f(2) = 9
Step-by-step explanation:
area is L x W, so you multiply 4x - 5 with x + 1
A = (4x - 5)(x + 1)
which gives you
A = 4x^2 - x - 5
you would then plug in 2 for x which gives you your answer of
9
Hope this helps you :)