What is 210 squared plus 150 squared?

What is 2.0 x n? What is the numeral of 5142? Is 406 in the 7 times table? How many dots would be in figure 50? What is 3 x 246? Find the center and radius of x2 plus y2 equals 49? What is 15 percent of 850.00? The perimeter of a rectangle is 18 feet and the area of the rectangle is 20 square feetWhat is the length of the rectangle? The criterion-related validation method is generally preferred to other validation approaches because a. it is based on empirical data b. it tends to be less expensive c. it lacks generalizaiton d.? How many pounds are 12 stone? What symbol did Cantor choose to represent the infinity of counting numbers? How can 0.05 be write in words? What is a math problem with one or more unknowns? What does x equals when 7x equals -5x plus 24? What numbers can go into 53 evenly besides 1 and 53? Does not narrow - has the same cross section through the shape? Is-7.3 a whole number? What number times a number would make 121? How do you write Six hundred fourteen thousand two hundred thirty nine in number form? What is 81 10000 as a decimal?