Answer:
that last answer is right
nothing to worry about it
Answer:
3 549
Step-by-step explanation:
Answer: (6,-3)
Explanation:
(1) 2
x-3y=21
(2) y
=
3
−
x
Substituting eq 2 in eq 1
2
x
−
3
(
3-x)=21
2
x-9+3x=21
5
x
−
9
=
21
5
x
=
30
x
=
6
Put x=
6 in eq 2 we get,
y
=3
−
6
y
=
−
3
Solution : (
6
,
−
3
)
Answer:
Density is mass÷volume
Step-by-step explanation:
Answer:
600
Step-by-step explanation:
6 x 6 x 10 = 360
6 x 4 x 10 = 240
360 + 240 = 600
Multiply base times height for area of triangle, multiply that by the depth (10m)