Answer:
15 feet
Step-by-step explanation:
The ladder is the hypotenuse of a right triangle, with the legs being 9 ft and 12 ft long (see the picture).
To solve for the length of the ladder, use the Pythagorean Theorem.

4 < x^2 i think i dont really know im just trying to get my account verified
Answer:
17x+4
Step-by-step explanation:
Just Multiply the Expression:
15x+6+2x-2
17x+4
Answer:
Step-by-step explanation:
6x^4+4x^2,fourth degree binomial