Answer:
Volume = 150 m^2
Step-by-step explanation:
Using Volume formula of prism, we get L*W*H, but since we know the area of the base is L*W, which is 12.5, we multiply 12.5 by 12 to get 150 m^2.
Step-by-step explanation:
what do you mean "what's the answer for this ?"
you only need to put 3 in place of x (that's what is meant by "x is 3" or x = 3) and then simply calculate.
you know what "squaring" ("something to the power of 2" or x²) means ? it means that you have to multiply that "something" by itself.
y = 3² + 11 = 3×3 + 11 = 9 + 11 = 20
that's all there is to this.
Answer:
458
Step-by-step explanation:
There are only 4 3-digit numbers that have a 5 in the ten’s place and the one’s place is twice of the hundreds place.
152, 54, 356, and 458
If we reverse the order of the digits, we see that 458 becomes 854.
854-458=396
Answer:

Step-by-step explanation:
The x-intercepts are the values of x for which y=0, that is f(x)=0.
The x-intercepts of
are the values of x such that
Divide both sides by 4 to simplify a little
Solve the quadratic equation
and you get the 2 x-intercepts
x =10/2 and x = 2/2
or
x = 5 and x = 1
The average is the midpoint

There would be 8.12 feet of water after 4 hours.