Answer:
Ellie drove 90 miles in three hours.
Step-by-step explanation:
Hello,
There is a mistake: it is 816 cm² !!! (an area)
length are multiplied by 2,
so area are mutiplied by 2²=4
Area B=816*4=3264 (cm²)
Area = length x width
180 = L x 15
L = 180/15
Length = 12 feet
4y = 32
y = 8
anything to ask please pm me
It's 15 because
3 groups and 5 people in each group
and becomes 15
I HOPE THIS HELPS