Answer:
Step-by-step explanation:
use uv rule= uv'+vu'
u=3x+7
u'=3+0=3
v=8x-5
v'=8-0=8
uv= (3x+7)(8)+(8x-5)(3)
=24x+56+24x-15
=48x+41
Answer:
1,000 inches
Step-by-step explanation:
if 30in is 3% of the longer wood, then 1% would be 10in. 10 times 100 is 1,000.
Answer:
54
Step-by-step explanation:
First, take the number 200. we can remove 20, because they didn't go to the exams.
Secondly, we have to find 70% of 180. This can be done by doing some math.
Let's do this by using fractions. 70/100 * 180 = 126.
Third, we find the other 30% by doing the same equation.
30/100 * 180 = 54
(This is the part where you thank me, and give your opinions, and maybe "brainliest" answer. :D)
Answer:
Im dumb but cant you just be like, I subtracted 146° and 62°?
Answer: 2.5$
Step-by-step explanation: Since 1 hour is half of 2 hours and the price to park for 2 hours is 5. We can take half of the 2 hour parking price to find the 1 hour price.
5$/2 Hours = 2.5$ per hour
