Answer:
did u ever find out the answer ?
Step-by-step explanation:
Answer:
Straight
Step-by-step explanation:
supplementary means sum of two angles
with 180
C^2 = 9^2 + 6^2
c^2 = 81 + 36
c^2 = 117
c = √117
c = 10.82
D/t=r
d/r=t
tr=d
we will use
d/t=r
d=480
t=3
480/3=r=160
rate is 160 miles per hour
