If you find a wrong thing on answer respond me
Answer:
94.2 cubic mm
Step-by-step explanation:
The volume for a cylinder is
We can use 3.1415 for pi,
r = 5
h = 1.2
Filling in then:
and
so
Just multiply all those numbers together.
Multiply equation II by 2 and then add up the equations.
Answer:
x=2 , y = 1
Step-by-step explanation:
x + 2(2x-3) = 4
x+4x-6=4
5x-6=4
5x= 10
x=10/5
x=2
subs x=2 into x +2y=4
2+2y=4
2y=2
y=2/2
y=1