Aidan drives to school and back each day. the school is 16 miles from his home. he averages 40 miles per hour on his way to
school. if his total trip takes 1 hour, at approximately what average speed does aidan drive home?
time (hr)
trip to school
trip home
distance (mi)
16
16
rate (mph)
40
x
17 mph
27 mph
32 mph
56 mph

answer: standard form is ax^2 + bx + c = 0

step-by-step explanation:

standard form is ax^2 + bx + c = 0

(2x + 1)(x - 2) = 0

distribute to get into standard form

2x^2 - 4x + x - 2 = 0

2x^2 - 3x - 2 = 0

a = 2, b= -3, c = -2

a is your answer

answer: 12,000

step-by-step explanation: first you ar e supposed to add. then multiply then subtract

4.28095238095 that is the answer