<span>A=(2t+1)t^1/2 differentiate both sides w.r.t t to get the solution</span>
10a. y= 35x + 60
10b. $165
It is 12:04 when she arrives at the library. Add 50 mins to equal 12:54. Then add 4 to equal 12:56. She leaves at 12:56.
7/8
3/10 of 7/8 means 3/10 times 7/8=21/80
1hour=60mins
60 times 21/80=1260/80=15.75
answer is 15.75 mins
There are 5280 feet in a mile, if thats what youre asking..?
idk if this was helpful or not, sorry :/