Answer:
trapezoid area = ((sum of the bases) ÷ 2) • height
trapezoid area = ((6 + 12) / 2) * height
trapezoid area = 18 / 2 * height
height = 99/9 = 11
Step-by-step explanation:
Answer:
9x^9-18
Step-by-step explanation:
Answer:
point B = (3,-2)
Step-by-step explanation:
Answer:
no
Step-by-step explanation:
two of the sides have to be the same