Answer:
3x
Step-by-step explanation:


She rode her bike 1,500 meters, because 1.5 km to meters, is 1,500. Hope that helps :)
Evaluate f(1) and g(1)
f(1)=2(1)^2-1+5=2(1)+4=2+4=6
g(1)=3(1)^2-3(1)-2=3(1)-3-2=3-5=-2
f(1)+g(1)=6-2=4
h(1)=4
Answer: Train in Japan travels 162.7 miles per hour
Step-by-step explanation:
813.5/5
162.7
13) parallel because they have a same gradient of 4
14) neither because the gradients multiply together to only get 1
15) perpendicular because the gradients multiply together to get -1