Answer:
It's 6.
Step-by-step explanation:
this was so confusing
0.000000084
we need to move the decimal 8 places to the right
8.4* 10^-8
Answer:
80 yd^2
Step-by-step explanation:
Since the formula for squares is s^2, we can use this to set up an equation, which is
s^2=400
If we square root this, we get
s=20
The perimeter formula for a square is 4s, so if we plug in, we end up with 80 yd^2
Answer:
x-intercept: (-40,0)
y-intercept: (0,15)
Step-by-step explanation: