Answer:
umm km / nk
Step-by-step explanation:
I DONT know if this is right...…can u plz mark me brainiest? I really need it!!!!
Answer:
Step-by-step explanation:
let one diagonal=x
other diagonal=3x
area=1/2 (x±3x)=3/2 x²=54
x²=54×3/2=81
x=9 cm
3x=3×9=27
sum of diagonals=x+3x=4x=4×9=36 cm
Answer:
Step-by-step explanation:
Answer:
I pretty sure the answer is <u>A</u><u>S</u><u>A</u>, I hope it's right!
Answer:
$19.35
Step-by-step explanation:
