If a car travels 640 miles in 11 hours, whats the average rate (speed) of the car?

the answer is (-4,-4)

hope this ! : d

for this case we have by definition, if two lines are perpendicular, then the product of their slopes is -1.

then, given the following line:

so,

we are looking for m_ {2}:

then, the line is given by:

we find "b" replacing the given point:

finally, the equation is:

option c

answer: 8

step-by-step explanation: if you add the possibilities 5 different flavor and 3 different sizes 5+3=8

answer: no

step-by-step explanation: because the big angle will spread away the 2 side that it is on and make the opposite side even longer.