Answer:
37.5
Step-by-step explanation:the formula of surface area of a square is 6a²
and a is 2.5 in this case,so 6*2.5*2.5=37.5
Sum divided by count. Add up all the numbers and divide it by how many numbers it is.
Answer:
D between x=4 & x=6
Step-by-step explanation:
0-3 3 numbers 0-2
3-11 8 numbers 2-4
11-23 12 numbers 4-6
Answer: x=52/3
Step-by-step explanation:
x+2/3=18
x=18-2/3 ⇔ subtraction property of equality
x=54/3-2/3 ⇔ convert integer into fraction
x=52/3
Hope this helps!! :)