Answer: the base is 3
Step-by-step explanation: the exponent is the little number on the top right. the base is the bigger
It the outside of a figure
To find the area of a trapezoid, we use the following formula:

In this formula a represents the area and b1 and b2 each represent a base of the trapezoid.
So, we have got the following information



Filling in the formula gives us:



Finally we have to divide both sides by 15.

Therefore, the height of the trapezoid is 10 meters.
Answer:
no
yes
yes
0.92 cents
4.72
9.26
Step-by-step explanation: