Thank you so much for the tip
So
1/2x+2=2/3x
convert to common fraction
1/2=3/6
2/3=4/6
3/6x+2=4/6x
subtract 3/6x from both sides
2=1/6x
multiply boh tisdes by 6
12=x
the tank can hold 12 gallon
Answer: 90 Degrees
Step-by-step explanation:
I believe the answer is 90° because the diagonals of a rhombus, just like a square form right triangles. in reality, a rhombus is just a square that was pulled to the side a bit.
A good source to play with rhombuses is on mathisfun. It can help you build a study guide and further your understanding of the subject.
Answer:
The correct answer is A:-3a^3+2a
