The answer is the 4th option,
x+y=6 and x-y= -10
Answer:
105
Step-by-step explanation:
Area of a trapezoid is given by the formula:
A = (a+b)÷2×h
(where h is the vertical height, and a and b are the parallel lines)
Substituting values given gives us:
A = (6+15)÷2×10
A = 21÷2×10
A = 10.5×10
A = 105
Units will be m² as this is area.
False. Supplementary angles have to add up to 180 degrees, and that is clearly not a flat line lol
Answer: its 0 of 4 you can pick but i think its 4
Step-by-step explanion: i am not good at explaning this math but i know the answer