There are 640 kilocalories in the 2 cups of dog food. :)
6 3/14
Is the correct mixed number
Answer:
(C)
Step-by-step explanation:
Rectangle's Perimeter is P=2(w+l)
where w and l are width and length respectively
34=2(w+l)
17=w+l
w=17-l
now A=wxl
A=(17-l)xl
A=17l-l^2
30=17l-l^2
l^2-17l-30=0
now solve for l