she needs 18.2 meters
Answer:
A) x=6
Step-by-step explanation:
6.5^2-2.5^2=x^2
42.25-6.25=x^2=36
x=6
Answer:its easy
Step-by-step just do 2 rows of 5
Two factors that have a sum of 5 and a product of -66: 11 and -6.
x² + 5x - 66
= (x + 11)(x - 6).
b.14
xoxoxoxoxoxoxoxoxo you're welcome
add like terms
2a - 3b + 5b - a
= (2a - a) + (-3b + 5b)
= a + 2b
Answer: D) a + 2b
