Answer:
C
Step-by-step explanation:
The height of the door is given as 10 feet. The bottom 1/2 has a height of 5 feet.
The width of one door = 12/2 = 6 feet.
The value for x^2 = 5^2 + 6^2
x^2 = 25 + 36
x^2 = 61
sqrt(x^2) = sqrt(61)
x = 7.81
The closest value = 8
Answer:
x=-9
Step-by-step explanation:
Step 1: Simplify both sides of the equation
−5x−9=−(x−27)
−5x+−9=−x+27(Distribute)
−5x−9=−x+27
Step 2: Add x to both sides.
−5x−9+x=−x+27+x
−4x−9=27
Step 3: Add 9 to both sides.
−4x−9+9=27+9
−4x=36
Step 4: Divide both sides by -4.
−4x
−4
=
36
−4
11/3 = 3 2/3 as a mixed fraction or proprr fraction
Step-by-step explanation:
roots as exponents are fractions
if there is no root number next to the radical sign its assumed that its 1/2
3√2 is 2^(1/3)
√3 is 3^(1/2)
4√3 is 3^(1/4)
5√2 is 2^(1/5)