Por favor que alguien me ayude con
(4/7) (−3/5)=
(3/5) (−6/7) (−4) =
6÷1/8=
con operaciones porfavor

If 20% of a number is 35, what is 50% of that number?

The correlation coefficient between the number of students and marks obtained in end semester exam. (13 marks) give the statistical meaning of the relationship between the number of students and marks b. obtained in end semester exam. (3 marks) draw the number of students and marks obtained in end semester exam scatter diagram c. (4 marks) check list write your name and id corectly write the question number properly use your own calculator. show all the steps to solve the problems. use the correct formula. answer in provided time. don't use your mobile for any purpose. write your answer up to two decimal places

Quadrilateral abcd is a parallelogram with diagonals that intersect at point e. which of the following statements is true?