I can’t answer because I don’t have the picture of the triangle
C=18*13
C=234
You just have to multiply
78÷18=4.3333333
so it's 4.33333 many pancakes with one cup
so then you multiply 4.33333... by 12 which equals 52
So you can make 52 pancakes with 12 cups of flour
It is (d+5)(d+5) because 5•5 is 25 and 5+5 is 10
Add the weight of both elephants then round to the nearest 100