If 2=4 5=7, which describes all the lines that must be parallel? O Only lines r and s must be parallel.
O Only lines tand u must be parallel.
O Lines rand s and lines tand u must be parallel.
O Neither lines r and s nor lines tand u must be parallel.

12. the amount of money in a bank account decreased by 21.5% over the last year. if the amount of money at the beginning of the year is represented by ‘n', write 3 equivalent expressions to represent the amount of money in the bank account after the decrease?

The longer leg of a 30° 60° 90° triangle is 16 times square root of three how long is a shorter leg

Will give brainliestbased on the topographic map of mt. st. helens, what is the contour interval if the volcano height is 2,950 m?