**PLEASE HELP**

—Find the value of the discriminant & state the number and type of roots.

1) 7x^2-3x=-6

2) 25x^2+20x+4=0

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 you need , reply with more info. u.

what i would say the best answer is a. 40.5

69.64%

step-by-step explanation: