A heart, square, triangle, rectangle, diamond, basically most shapes...
Step 1- turn mixed number into improper fraction.
step 2- multiply 3/2 by 3/1
step 3- turn improper fraction into mixed number
And your done! :)
The answer would be -0.512
You would get this answer because -0.8 times -0.8 equals 0.64. Positive 0.64 times negative 0.8 would result In -0.512
The area of a triangle is area=1/2•base•height or a= b•h / 2
The answer, i believe, is B