Answer:
20%
Step-by-step explanation:
decreased score= 80-64 = 16
x% of 80 = 16
x=20
(2x+1)(x+1)
Now multiply 2x to both x and +1
2x^2+2x
Do the same with 1 multiply it to x and +1
2x^2+2x +x+1
Simplify
2x^2+3x+1
Ummm we are allll gonna be dead cause Biden be da president
5.66 (3 significant figures)
Average speed=(total distance traveled)/(total time of travel)
average speed=(120+48)/3
average speed=56 mph
