Pre-Calc 11 question!!
it will be very helpful if you explain your answer as well
Thank you

The hypotenuse of a 45 -45 -90 triangle measure 7 square root 2 units

What is the remainder when 2872 is divided by 76? a) 51 b) 57 c) 60 d) 63

Someone this asap for a group of students attends a basketball game. * the group buys x hot dogs at the concession stand for $2 each. * the group buys y drinks at the concession stand for $3 each. the group buys 29 items at the concession stand for a total of $70. how many hot dogs did the group buy?