-5/2 is equivalent to -2.5, and if you multiply 2.5 by 2 you get 5, and you have to have the negative, so add that to the 5 and you get -5. Hope this helps!
Answer:
125.6
Step-by-step explanation:
all you have to do is multiple the 3.14 with 40 cm to get 125.6 cm
Hopes this helps:
Answer: x = -12
How I know I use this app called Cymath.
499-162=287
287 rounded to the nearest hundred is 300
the answer is 300
No 1+2=3 which is less than 5
The two sides must equal more than the third one when added
