Use the Pythagorean Theorem:
a² + b² = c²
4² + b² = 8.5²
16 + b² = 72.25
b² = 56.25
b = 7.5
The ladder reaches a height of 7.5 ft on the wall
Answer:
all incorrect
Step-by-step explanation:
I did it in my head so I'm sorry if wrong
19 out come
9 for the first 3 questions
10 for the last 5 questions
Hope this helps ;)
Answer:
No.
Step-by-step explanation:
2(5x-3) + 6x is equal to 16x-6:
Distribute:
=(2)(5x)+(2)(−3)+6x
=10x+−6+6x
Combine Like Terms:
=10x+−6+6x
=(10x+6x)+(−6)
=16x+−6,
Which is not equal to 16x-3
Answer:
(- 7, - 5 )
Step-by-step explanation:
