Answer:
5.32
Step-by-step explanation:
a^2+b^2=c^2
a^2+4.7^2=7.1^2
a+22.09=50.41
50.41-22.09=28.32
a=5.32
Answer:

Step-by-step explanation:
using the y=mx+b equation, where m=slope and b=y-intercept, we can place our known slope and y-intercept to form our answer,
:-) hope this helped!