What percentages of girls cannot cycle give your answer rounded to 1 decimal point ​

1-for what value of x is line a parallel to line b 2-for what value of x is line a parallel to line b

When you have 25 numbers, and jake picks 3 random numbers and puts them back, what is the chance bob has of picking those 3 numbers when he picks 6 random numbers (without putting them back)? explain.

Ateacher brought a pack of 17 batteries . each calculator uses 3 batteries . how many calculator can the teacher fill with batteries