Answer:
x = -6 ; y = -1
Step-by-step explanation:
2 x - y = - 11 .........equ No 1
- 2 x - y = 13 .........equ No 2
Adding equ No. 1 and equ No. 2
- 2 y = 2
∴ y = - 1
substituting y = -1 in equ no 1
2 x - ( -1) = -11
2 x + 1 = - 11
2 x = -11 - 1
2 x = -12
∴ x = -6
x = -6 ; y = -1
Answer: 8 is the length of all sides of the square, So c
Step-by-step explanation:
L * W = Area
4 x 16 = 64
64 is the area of the regtangle, and so is the square.
Squares have even sides, so find the square root of 64:
8 is the square root of 64
so 8 is the answer
Answer:
221 minutes
Step-by-step explanation:
52 divided by 20 would be 2.6 then you take the 85 and mulitpy it by 2.6 because 52 is 2.6 times more than 20. so 85 times 2.6 would be 221 minutes.
Answer:
y·1.05
Step-by-step explanation:
