Answer:
13%
Step-by-step explanation:
not for sure but i think
Combine like terms first (so like the ones that have x with x and someone please help them bc I explained it bad
Answer:
(2x+1)(2x−1)
Step-by-step explanation:
4x^2−1
(2x+1)(2x−1)
100 miles ............... 2 hours
x miles ................1 hour
x = 100 m / 2 h = 50 m / h
Answer:
41 2/3 feet
Step-by-step explanation:
The sum of wall lengths (in feet) is ...
(12 1/4) + (10) + (12 1/4) + (10 -2 5/6)
= (12 + 10 + 12 + 8) + (1/4 + 1/4 - 5/6)
= 42 + (3/12 + 3/12 -10/12)
= 42 - 4/12 = 42 - 1/3
= 41 2/3 . . . feet
