Answer:
$26.15 total
Step-by-step explanation:
23.77(1.1)=26.147
Answer:
yes it is a right triangle if you look closely at triangle ABC there is a right triangle mark the little square
%change=100(572-650)/650= -12%
The sales decreased by 12%
Answer:
1,428.36$
Step-by-step explanation:
Let x and (442-x) represent the distance of the trains traveled. X/90 mph=442-x/80 mph
Cross multiply 80×x =90(442-x)
80x=90×442-90x
170x=90×442
X= 90×442/170
X=234, distance traveled by train going 90mph
234mi/90mph = 2.6 hr, time it takes for the two trains tok meet.
Checking your answer:
90×2.6+80×2.6=234mi+208mi = 442mi