Answer:
AD = 13
Step-by-step explanation:
Area of trapezoid ABCD

Answer:
The answer is -3.4. If you have to round it, round it down to 3.
Step-by-step explanation:
Answer:✓ 819/13= 63 miles distance in one hour 8*(63)=504 miles in 8 hours Warning: I am sick in bed. Double check my work.
Step-by-step explanation:
Answer: 6
Step-by-step explanation:
Hm, D would equal either 5 or 6.