Answer:2r(2r)
R
pi/4
pi times r cubed
Step-by-step explanation: just answer it e2020
Answer: 9/14
Step-by-step explanation:
3 x 2
7 3
=
3 x 3
7 x 2
=
9
14
4x+3y=1 2x+5y=11
We'll need to use system of equations for this one.
4x+3y=1
3y=1-4x
y=-4/3x+1/3
2x+5y=1
5y=1-2x
y=-2x/5+1/5
Set these two equations equal to each other and solve for x.
-2x/5+1/5=-4/3x+1/3
x=1/7
Then plug x in to solve for y.
y=-2(1/7)/5+1/5
y=1/7
Answer:
C: 181,440
Step-by-step explanation:
P(n,r)=P(9,7)
=9!(9−7)!
= 181440
-lukelaws
Hope I helped if I did please mark me brainliest!
Answer:
-14 3/4
Step-by-step explanation:
i am not super sure about this. the fraction is right though. i hope