5 hours 380 cookies
--------- = -----------------
5 5
380/5 = 76 cookies made each hour
3 piano solos....each is 5/12 hr....
u can either add : 5/12 + 5/12 + 5/12 = 15/12 = 1 1/4 hrs
or u could multiply : 3 * 5/12 = 15/12 = 1 1/4 hs
either way....same answer
<span>the discriminant formula is D = b^2 - 4ac
(idk how to put graphs or anything but yeh)
</span>
Answer:C
Step-by-step explanation: move decimal to left twice
Answer:
its letter b
Step-by-step explanation:
