5^2+12^2=

Thanks in advance

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

Before simplifying, how many terms are there in the expression 2x - 5y + 3 + x?

Janet is rolling a number cube with the numbers one through six she record the numbers after each row if she rolls of keep 48 times how many times should she expect to roll a 4