How can you tell if a decimal is a perfect square?

How big is the sun and how far is from the earth

What is n? If 3 to the power of n equals 27

If a car travels for 20km at 60km/h and then another 30km at 90km/h, what is the average speed of the journey? Round your answer to 2 decimal places.

Factor the trinomial: 2x2 + 17x + 30

A drawer contains 3 red marbles 7 green marbles and 10 white marbles if a Marble is drawn from the jar at random what is the probability that the marble is white

N-18=27 what would be N

A movie cost $3,254,107 to produce. What digit is in the hundred thousands place?

If a class is made up of 55% boys and there are 14 girls how many boys are there

The area of a square is 16 square units. What is the length of a side?

Makayla's local movie theater has a moviegoer club that charges an annual registration fee of 25 dollars. However, movie tickets are discounted for members at 6 dollars per ticket, instead of 9 dollars per ticket.