How i this (√12-4) (4+√12) a rational equation

What is the volume of a box with a length of 9 1/2, width of 15 and a height of 13.

What is the slope of the line? y + 2 = 233

What is the exact area of a circle with a diameter of 12 feet?

2. Percy rides his bike 11.2 miles in 1.4 hours at a constant rate. Write an equation to represent the proportional relationship between the number of hours Percy rides x, and the distance in miles, y, that he travels.

What is the value of the 7 in 92.75

Liquid nitrogen has different properties from gaseous nitrogen. Is it a chemical change when liquid nitrogen warms to gaseous nitrogen? Yes, because chemical changes result in different properties.

What is the length of a bed a) 6 in b) 6yd c) 6 ft

Pedro gets 8 hours of sleep each night how many hours does Pedro sleep in a year with 365 days?

700,000,000 + 10,000,000 + 1,000,000 + 100,000 + 40,000 + 2,000 + 200 + 7 Write the standard form of the number shown above.

Out of these choices, which is the right answer for this question,: (a) positive (b) negative (c) 0 (d) cannot be determined