Lucinda wants to build a square sandbox, but she has no way of measuring angles. Which of the following explains how she can make sure the sandbox is square by measuring only length?

2. A package of ground beef costs $6.98. The price per pound is $3.86. How many pounds of ground beef are in the package? Round to the nearest hundredth.

Mercury's average distance from the sun is 36 million miles. Venus averages 67 1/2 million miles from the sun. How much greater is venus' average distance from the sun than mercury?

How would I have to make the first digit of the quotient

A number of coins split into 4 equal groups

You draw one card from a standard 52-card deck. In how many ways could the card be face card or a six?

How many numbers are between k and n?

Timothy tried to solve an equation step by step. 9 (2x+1/3) = 39

Find the inverse of y = 2x^2-8

What is the equation for as amembership fee, a health club charges a one-time amount of $40 and charges $25 for each month. The total fee after m months is $240. What is the value of?

By what number would you multiply - 3/8 (fraction) to get a product of 1?