Answer:
possibly use Pythagorean method?
Step-by-step explanation:
Answer:
idk
Step-by-step explanation:
Distribute the negative.
- 8 - 2a =
Factor out -2
-2 ( 4 + a)
Answer:
3 ft
Step-by-step explanation:
Ladder = 12 ft
Distance between base of the ladder and the building = 5 ft
a² + b² = c²
a² + 5² = 12²
a² = 12² - 5²
a² = 144 - 25
a² = 119
a = √119
a = 3.3 ft
a = 3 ft (nearest ft)
Answer:
The answer is 3x+6
Step-by-step explanation:
You multiply what's on the outside of the parenthesis by everything on the inside, so you would do 3 times x and 3 times 2. They don't combine because they are like terms.