8) Fifty of 150 students wear school spirit T-shirts. Find the percent. *
1 answer:
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Answer:
The area of the trapezium is
Step-by-step explanation:
Area of a trapezium:
This formula is valid if b1 and b2 are parallel and h is perpendicular to both.
Since the trapezium given in the problem satisfies those conditions, we use the formula with:
b1=15 cm
b2=7 cm
h=6.8 cm
The area of the trapezium is