Answer:
19 inches
Step-by-step explanation:
there were 6 inches deep in the soil and 13 Inches above the surface (6 + 13 = 19)
A^2-64=0 you can factor like this:
(a+8)(a-8)=0 and since a>0, a must be 8
or you can do this:
add 64 to both sides of the equation leaving you with:
a^2=64 taking the square root of both sides
a=(-8,+8) and since a>0, a=8
Answer:
x=49
Step-by-step explanation:
Make x the only variable on the left by subtracting the 5 over.
this leaves you with x=54-5
this is equal to 49
Answer:
20.52
Step-by-step explanation:
I used a calculator
Answer:
meh
Step-by-step explanation: