16 = x2 - 10x + 25. this is chapter 2 of algebra 2 and its in the perfect square trinomial subject. the 2 after the first x is supposed to be squared

The floor plan of a room has a scale of 2.5 in.: 35 ft. in the drawing, the length of the room is 8 in. and the width of the room is 6 in. what is the perimeter of the actual room?

What is the measure of the smallest angle in the diagram? 15 29 32 45

The difference of two numbers is 40. find the numbers if 0.3 parts of one number is equal to 37.5% of the other one.