You know 100 cm is one meter. So you multiply 3.9 by 100 = 390
Plz mark mine the brainliest answer:) hope this helped
Difference of two squares will be
16y^2 -x^2 = (4y -x)(4y +x)
so the second choice
Answer:
30
Step-by-step explanation:
45-15
Answer:
x - 4y = 8\\[/tex]
Step-by-step explanation:
The standard form of an equation is Ax + By = C
Therefore,
You just gotta plug in those numbers, so:
A=a+b/2*h
40=(x+3)+x /2 * 2x