First change them to the same denominator....
2×3 6
__ = __
5×3 15
1×5 5
__ = __
3×5 15
6/15+ 5/15= 11/15.
So the sum is 11/15
1 dp means one decimal place in math
ur welcome :)
Answer:
x=20
Step-by-step explanation:
(triangle angles must add up to 180º)
2x+10+2x+90=180
4x+100=180
4x=80
x=20
Answer:
The millimeter.
Step-by-step explanation:
The best choice here is the millimeter (mm).
