Answer:
see bold
Step-by-step explanation:
using P.E.M.D.A.S
( parenthisis, exponent, mulitiplication, division, adding, subtracting)
use multiplication ( 2×6) first
Answer:
The average walking speed is 1.48 feet per second
Step-by-step explanation:
we have

where
r is average walking speed
p is the population in thousands
In this problem we have
----> because p in the equation is in thousands
substitute the value of p in the equation

using a calculator

Answer:
y=44
Step-by-step explanation:
-x+y=27
-17+y=-27
27-(-17)=27+17
27+17=44
First you need to get x on one side so subtract 3x from both sides which will leave you with 8=2x-20. Next add 20 to both sides to get 28=2x. Then divide everything by 2 and you should get x = 14.
828.6 repeating (or 829 rounded up) feet per second.