Please help me by marking the correct answer to each part of number 9. I really dont get this at all, so please tell me why your answer is correct (step by step) PLSS TELL ME HOW AND WHY THIS IS YOUR ANSWER!!!

Please help me by marking the correct answer to each part of number 9 I really dont get this at all so please tell me why your answer is correct step by step PL class=

Respuesta :

A. False. The dimensions are 20x10
B True Area is length times width so 20*10=200
C. False The base of the triangle is 6 because we know the base of the rectangle is 20 so the base of the rectangle+triangle=26 so the triangle is 6.  But the side of the rectangle is 10 and it says the part of the rectangle without the triangle is 6 so the height of the triangle is 4 not 6
D. True A is (base*height)/2 so (4*6)=24/2=12
E. True The area of the rectangle is 200 and the triangle is 12 so the whole thing is 212.

Hope that helps