Answer:
Step-by-step explanation:
Putting value of x = 2 in the equation
F(2) = 2(2) - 6
= 4 - 6
= - 2
One vertex the rectangle lies on the straight line x + y = 6, which means that the sum of lengths of two adjacent sides is 6. Then the perimeter is 12 cm.
Answer:
18
Step-by-step explanation:
A : B
1 : 4½
4 : X
1/4.5 = 4/X
X = 4×4.5 = 18