Which equation has the solutions x=1 plus or minus the square root of 5? x^2=2x+4=0 x^2-2x+4=0 X62-4=0 x^2-2x-4=0

b and c

step-by-step explanation:

range =5

step-by-step explanation:

to find the range, we take the largest value and subtract the smallest value.

the largest value is 5

the smallest value is 0

the range is 5-0   =5

1 mph

step-by-step explanation:

if the question is asking how much does she drive per mile then,

13 / 13 = 1 mph