Answer:
$10800
Step-by-step explanation:
13500x20% is 2700
13500 - 2700 is 10800
1/2 of 8 is 4, so paying 1/2 is the same as paying 4/8 of the bill.
Using the Pythagorean theorem:
a^2 + b^2 = c^2
a and b are the sides and c is the hypotenuse.
The length of the ladder would be the hypotenuse and the base away from the wall would be one side.
So now we have:
5.5^2 + b^2 = 9^2
Simplify:
30.25 + b^2 = 81
Subtract 30.25 from each side:
b^2 = 81 - 30.25
b^2 = 50.75
Take the square root of both sides:
b = √50.75
b = 7.123
Rounded to the nearest tenth of a foot = 7.1 feet.
Answer:
(x−6)(x−4)
Expand (x−6)(x−4)
using the FOIL Method.
x⋅x+x⋅−4−6x−6⋅−4
Simplify and combine like terms.
Tap for more steps...
x2−10x+24
Step-by-step explanation:
<em>For your question the answer is B.</em>
<em> Hope this helps:)</em>