Which figure has an area of 3.5 cm2?
A trapezoid with bottom side length of 3 centimeters, height of 2 centimeters, and top side length of 1.5 centimeters.
A trapezoid with bottom side length of 3 centimeters, height of 2 centimeters, and top side length of 1.5 centimeters.
A triangle with height 2 centimeters and base 3 centimeters.
A trapezoid with bottom side length of 2 centimeters, height of 2 centimeters, and top side length of 1.5 centimeters.

  A trapezoid with bottom side length of 2 centimeters, height of 2 centimeters, and top side length of 1.5 centimeters

Step-by-step explanation:

The area of a trapezoid is given by ...

  A = (1/2)(b1 +b2)h

where b1 and b2 are the lengths of the parallel bases (top side, bottom side) and h is the height. (A triangle is a trapezoid with a topside base of 0.)

The areas of your figures are ...

The last figure has the required area.

Comment on this solution

Be aware that the nature and order of figures may vary in a different instance of this problem. The answer may not always be "D".

d

step-by-step explanation:

25 questions , because they start with 100.  

350-100=250 .  

. 250/10=25

step-by-step explanation:

first take off 100, then what x 10 = 250? that is your answer. (25)