Answer:
36 cm^2.
Step-by-step explanation:
The area is half the product of the lengths of its diagonals.
(PA)(LY) = (12cm)(6cm)
= 72 cm
72cm ÷2= 36 cm^2
Therefore the area is 36 cm^2
Answer:
13
Step-by-step explanation:
Close! You forgot to square the 20!
The answer is 3t-6 this is done by taking the 3 and multiplying it by t and -2 there for making it 3t-6