12/2=6.
6X0.5=3
so the scale drawing is 3 inches long
10/2=5
5X0.5=2.5
so the width of the scale drawing is 2.5 inches
3+3+2.5+2.5=11
180.
4•9=36, and 36•9 is 324. 4•3 is 12, while 12•12 is 144.
324 - 144 = 180. I hope this helps!
Answer: answer in screenshots down below
Step-by-step explanation:
Answer:
A
Step-by-step explanation:
I think it is I'm not sure but I hope it is
Answer:
Step-by-step explanation:
hello :
B. (x − 4)(x + 9)
calculate : (x − 4)(x + 9)= x²+9x-4x-36 = x²+5x-36