1. XY is the same as
YX.

is the same X×Y,Y×X

that is the answer of your question

( - 4 , -7 )

all the lines must parallel  

step-by-step explanation:

coordinates of c = ( - 1 , 2 )

3 units left = ( -4 , 2 )

9 units down = ( - 4 , 11 )

step-by-step explanation:

for part a. the answer is 5 miles in a hour. in part b. the answer is 10 miles in a hour. sandra runs a mile in 6 minutes while tall runs a mile in 12 minutes