X^2-81=x^2-9^2=(x+9)(x-9)
this is the answer
Answer:
D....................
Step-by-step explanation:
The image of the given scenario is attached below.
A right angled triangle is formed, with one angle equal to 27 degrees. The perpendicular side is 155 and we are to find the length of guy wire which makes the hypotenuse of the right angled triangle.
Using the formula of sine, we can write:
Rounding to nearest whole number, the length of the guy wire that must be attached is 341 feet.
Answer:
no they don't one lies in quadrant 1 while the other is in quadrant 3
Step-by-step explanation:
Answer:
16 inches
Step-by-step explanation:
If each inch is 1/2 a foot, that means you would have to multiply 8 (the actual width) by 2 (representing halves) to get 16.