Area of <span>trapezoid=(7+3)*h/2=20 cm2
10*h/2=20
5h=20
h=4
the answer is 4.0 cm</span>
Answer:
I think it would be either choice A or B
Step-by-step explanation:
Let's see....
QUESTION: Add. Write your answer as a mixed number in simplest form.

1. Rewriting our equation with parts separated
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</span></span>2. Solving the whole number parts
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</span>3. Solving the fraction parts
<span><span>

</span></span>4. Reducing the fraction part, 15/9,
<span><span>

</span></span>5. Simplifying the fraction part, 5/3,
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</span></span>6. Combining the whole and fraction parts
<span><span><span>

ANSWER:
Hope that helps!</span></span></span>
X=7
distribute the equation