Step-by-step explanation:
Area of triangle = 1/2 . base . height
(X - 4 ) x 2 = X
You subtract X from four then you get your answer next to multiply your answer by two resulting in an answer….. the answer is the expression I wrote above.
Okay so a dilation means that you would multiply the area by your scale factor. 103 times 3 is 309. Your answer is 309
Answer:
51
Step-by-step explanation:
big windows 48
small windows 12
broken windnows9
unbroken windows= 48+12-9= 51
unbroken 51 windows