What is the missing constant term in the perfect square that starts with x2−20xx^2-20xx2−20xx, squared, minus, 20, x ?

step-by-step explanation:

30 miles

step-by-step explanation:

we know that 60 seconds equals 1 minute and 60 minutes 1 hour

44 ft       60 sec     60 min     158400   ft

  *   *   =

1 sec       1 min       1 hour         hour

we know that there are 5280 ft per mile

158400   ft       1 mile         30 miles

  *   =

1   hour               5280 ft     1 hour

so in 1 hour   it can travel 30 miles

if i put something wrong your not gonna like it so rather not say nothing.

3 3 6, because in every triangle the longer side is always shorter than the sum of the other two