total cost = 10 * adults + 6 * children
total cost = 10*2 + 6 * 3
total cost = 20 + 18
total cost = 38
Answer:
The length is 8 cm. Since its a square, so the length of both its sides are equal.
l^2=64
where l=length of side
square root both sides
then, l=8
No they are not
scientific notation requires writing the ' × 10^9' part as a 10 with an exponent
The largest of the three would be 53, then 51, then 49.
