Answer:

Step-by-step explanation:
Let
= (45, 20)
Let
= (72, 32)
using slope formula to find slope
:

using point-slope formula:




S=t(v+16t) (factor out a t)
s/t=v+16t (divide out the t)
s/t-16t=v (subtract the 16t)
Divide 15,200 by 475
15200/475= 3200
Answer:
4.3
Step-by-step explanation:
6.8^2-5.3^2=x^2
AC=4.3