Jon has 7 5/8 ft of string. How many pieces that are exactly 3/5 ft. Long can he make?

Which approach to the theory-and-research cycle does the following sequence reflect: (1) specific observations suggest generalizations, (2) generalizations produce a tentative theory, (3) the theory is tested through the formation of hypotheses, and (4) hypotheses may provide suggestions for additional observations?

The longer leg of a 30° 60° 90° triangle is 16 times square root of three how long is a shorter leg

Write an algebraic expression to match each statement a. four less than 8 times a number b. twice the difference of a number and six c. nine from a number squared