Answer:a=b/2-c/2
b=9+a
b=-2a
Step-by-step explanation:
Answer:
The area of this trapezoid is equal to 660
Step-by-step explanation:
The area of a trapezoid is equal to the sum of the lengths of the two parallel sides times the height of the trapezoid and then divided by 2, so we can write that down as...
Therefore the area of this trapezoid is equal to 660
Answer:
I'm pretty sure it's number 2 although I think you meant milk spoiling and that's a chemical change
Answer B
Or in other words helicopter descends 2000ft every 5 minutes.