Answer:
P=2T-8, if T=12, Preston, P=24-8=16 years old.
Hope this helps ;)
Slope is 3/2 rate of change is
Answer:
4!!!
Step-by-step explanation:
brainliest please?
Use Pythagorean theorem:
9i-j = sqrt (9^2 - 1^2) = sqrt(81-1) = sqrt80
now divide both terms in V by that:
u = 9/sqrt(80)i - 1/sqrt(80)j
see attached picture: