Alandscaper had 5 tons of rock to build decorative walls. he used 1/4 ton of rock for each wall. how many decorative walls did he build?

Given the statements, "a square root of 16 is 4," and "a square root of 9 is -3," complete the following blanks with the correct truth-values. p is and q is , so the statement, "a square root of 16 is 4 or a square root of 9 is -3" is .

The water has been on the stove y=9.5x+62.1 after how many minutes will the tempature be 138.1 f

Asalesperson earns $320 per week plus 8% of her weekly sales. the expression representing her earnings is 320 + 0.08x. which of the following describes the sales necessary for the salesperson to earn at least $1000 in the one week?