Answer:
-12
Step-by-step explanation:
-7 + (-5)
You are adding two negative numbers, -7 and -5.
Drop the negatives and add the numbers: 7 + 5 = 12.
Then put back the negative sign.
-7 + (-5) = -12
$46.46 for both rooms to have carpet
1/4 because 3 parts of the circle are coloured but 1 part is not and 3+1=4. And that leftover as a fraction is 1/4
3x-1-1=-7x
-3x. -7x
-1-1=-14x
-2=-14x
X=7
Answer:
8 units
Step-by-step explanation:
find the distance of the lines through coordinates given
distance formula:
i) CD=
CD=
CD=4 units
ii) DE=
DE=
DE=
DE= 2 units
iii) ED=
ED=
ED=
ED= 2 units
perimeter of polygon= 2 units+ 2 units+ 4 units
=8 units