Which of the following is sufficient alone to define a square? 1. A parallelogram with 4 right angles
II. A rectangle with 4 congruent sides
III. A rhombus with 4 right angles

A, l and ll only

B l and lll only

C ll and lll only

D l, ll, and lll

Solve the problem. a student earned grades of c, a, b, and a in four different courses. those courses had these corresponding numbers of credit hours: 4, 5, 1, and 5. the grading system assigns quality points to letter grades as follows: a = 4, b = 3, c = 2, d = 1, and f = 0. compute the grade point average (gpa) and round the result to two decimal places. 3.40 3.50 8.75 2.18

Which is the solution to the inequality? 2 3/52 1/15 b< 3 2/15 b> 3 2/15

Mike wants to make meatloaf. his recipe uses a total of 8 pounds of meat. if he uses a 3 to 1 ratio of beef to pork, how much pork will he use? enter your answer as a mixed number in simplest terms.