52 ft
The missing side is 5ft because 11-6 is the remaining side length.
11+5+6+8+7+15=52
Answer:

Step-by-step explanation:

Hope this will help you :))
Answer:
-4.6
because you add whats inside teh parenthesis then subtract by 12 before dividing by 23
Answer:
171
Step-by-step explanation:
First you plug -4 into the g(x) equation
g(-4)= 1-3(-4)
Use pemdas
g(-4)= 1+12
g(-4)= 13
Next you plug 13 into the f(x) equation
f(13)= 13^2 + 2
First you do 13^2=169
Add 2 and you get 171
Answer: 480 miles
Step-by-step explanation:
first you divide 600 by 50 and thats the amount of hours.
600 / 50 = 12
then multiply 40 x 12 and you got your answer. :)
40 x 12 = 480 therefore your answer is 480