What number of unique rhombuses can be constructed if the measurement of an angle is 40°, and the length of a line segment is 8 centimeters?

Evaluate the expression for the given value of the variable 2×(c2-5) for c=4

Molly shared a spool of ribbon with 12 people. each person received 3 feet of ribbon. which equation can she use to find r, the number of feet of ribbon that her spool originally had?

(50 points) drag each description to the correct location on the table. each description can be used more than once. some systems of equations and their graphs are given in the table. for each system, place the description(s) in the box that correctly describe the type of system shown. :