The speed is 64 miles per hour
Step-by-step explanation:
Lets define speed first.
"Speed is the distance per unit time"
Speed is denoted by s.
Given
Distance = d = 160 miles
Time = t = 2.5 hours

Hence,
The speed is 64 miles per hour
Keywords: Speed, distance
Learn more about speed at:
#LearnwithBrainly
Answer:
B the light blue one
Step-by-step explanation:
Set up proportions
8/28=5/21
8*21=168
5*28=140
so no, they are not equivalent
I honestly forgot about this but I can try and help you or just use an app
Answer:
Step-by-step explanation:
y^2(y^4) => y^8
(2y)^2 => 2^2y^2 => 4y^2
(y/4)^2 => y^2/4^2 => y^2/16
2(y^3)^3 => 2y^9