Can someone please help me

B. 75cm^2

Explanation:

The formula for finding the area of a trapezoid is this: A = * h

Lets replace the variables with the values that we know

A = * 6

Now we can solve

3 + 22 = 25

25/2 = 12.5

12.5 * 6 = 75

no

explanation:

go away, people want answers, not to hook up

the only liquid elements at standard temperature and pressure are bromine (br) and mercury (hg). although, elements caesium (cs), rubidium (rb), francium (fr) and gallium (ga) become liquid at or just above room temperature.

explanation: