a school community has planned to reduce the number of grade 9 students per class room by constructing additional class rooms. however, they constructed 4 less rooms than they planned. as the result, the number of students per class was 10 more than they planned. if there are 1200 grade 9 students in the school determine the current number of class rooms and the number of students per class​

the highest percentage for deaths in construction from highest to lowest is as follows: falls, struck by objects, electrocution, and caught-in/between. these four are collectively known as fatal four.

in the case of falls, the type that is responsible for the overall highest death in the category is falls from roofs.

in mathematics, a constraint is a condition of an optimization problem that the solution must satisfy. there are several types of constraints—primarily equality constraints, inequality constraints, and integer constraints. the set of candidate solutions that satisfy all constraints is called the feasible set.

hoped i'm right lol