How can you use what you know about place value to find what mark score could be

Terri makes a quilt using three sizes of fabric squares the side lenght of each fabric square is the square root of the area

In a 45-45-90 right triangle, what is the ratio of the length of one leg to the length of the other leg? а . 1: 2 в. 2: 1 с. 2: 1 d. 1: 1

What is the value of x in the equation 1.5x+4-3=4.5(x-2)?