If a parallelogram is a rhombus then the diagonals are similar collinear congruent perpendicular

Leo is going to use a random number generator 4 0 0 400 times. each time he uses it, he will get a 1 , 2 , 3 , 4 , 1,2,3,4, or 5 5. what is the best prediction for the number of times that leo will get an odd number?

Find cot x if sin x cot x csc x = √2

Olga bought a new skirt that cost $20. sales tax is 5%. how much did olga pay, including sales tax? 7.