Question

Help (pls?)

Answer 1

@Michele_Laino

Answer 2

^^^^^

Answer 3

|4-v|<5 implies -5<4-v<5 implies -9<-v<1 implies 1<v<9

Answer 4

\[|a-b|<c \implies -c<a-b<c\]

Answer 5

@carsonce

Answer 6

ok

Answer 7

What are the combined inequalities?

Answer 8

@jango_IN_DTOWN

Answer 9

1<v<9

Answer 10

Oh okay can you help me with this last one?

Answer 11

Sure..

Answer 12

Let l denote the length of the given rectangle.
a) l=w+7
b)since perimeter is 2(l+w) so by the given question 2(w+7+w)>62 implies 2w+7>31 implies 2w>24 implies w>12

Answer 13

thank you