Answer:
Step-by-step explanation:
multiply by n on both sides
add on both sides
take a square root on both sides
Answer:
6450 snowballs
Step-by-step explanation:
1 hour / 2 mins is 30 mins
so 215*30=6450 snowballs
Answer:
$20,720
Step-by-step explanation:
$518,000 x 4% = $20,720
Answer:
10 units
Step-by-step explanation:
if we're trying to find the width of the arch, then essentially we're trying to find where the arch ends so we can calculate that width right.
you can do this by find the zero's
0 = - (x-5)(x+5)
x = -5,5
simply find the difference between these two values to get width = 10