The answer is d, (-2.5,0.75)
Answer:
A. 4
B. 8
Step-by-step explanation:
X(a+b)-y(a+b)
*factor out (a+b)*
=(a+b)(x-y)
Answer:
The truck travel must to have a constant speed of
Step-by-step explanation:
we have
where
d expresses a car's distance in feet
t is the number of seconds
<em>Find the distance d for t=8 sec</em>
<em>Find the distance d for t=8.2 sec</em>
The total distance in this interval of 0.2 sec is
<em>Find the speed of the car</em>
Divide the total distance by the time
therefore
The truck travel must to have a constant speed of