D because 144 /45% is 320 EZ hope i helped you drop a brianlest for me to pls
Answer:
Perimeter: 33.7 mm
Area: 54 mm
Step-by-step explanation:
If you do 12 + 9.7 + 12 you will get the perimeter, and to get the area you would use the formula A =
x base x height. Since the base is 12 and the height is 9, you would do 12 x 9 x 0.5 to get 54 mm for the area of the triangle.
Answer:
1/14 i think
Step-by-step explanation:
Combine like terms ,
-4x+4y+10
Answer:
Not equal so b
Step-by-step explanation:
3(3+4)=21 3³=27