Answer:
Step-by-step explanation:
A=s^2=64
s=8m
d^2=x^2+y^2, since it is a square x=y=8 then
d^2=2x^2
d^2=2(8^2)
d^2=128
d=11.3
So diagonal is approximately 11m
6.231 × 10³
= 6.231 × 1000
= 6231
brainliest plz
plane = 250mi/hr
wind = 5mi/minute
speed = distance/time
plane = 1000miles/4hour
wind = 1000miles/200minutes