hey it can be written as whole no
You should add the two bases and muliply them with the height and then divide with 2
(14+18)×10÷2=160
An = a1+d*(n-1)
a11 = 75-8*(11-1) = -5
Answer:
1 2/15
Explanation:
8 2/5 - 7 4/15 = ?
First convert the mixed numbers into improper fractions:
42/5 - 109/15 = ?
maple syrup = x
corn syrup = 50-x
6x + 0.8(50-x)=2.36*50
6x+40-0.8x=118
5,2x=78
x= 15 gallons of maple syrup
50-15 = 35 gallons of corn syrup