Determine whether a triangle can be formed with the given side lengths. If so, use Heron's formula to find the area of the triangle a = 240
b = 121
C = 263

Anyone know? will mark brainliest if correct!

To which set of numbers does the number –5 belong? select all that apply. integers natural numbers rational numbers real numbers whole numbers

Gregory draws a scale drawing of his room. the scale that he uses is 1 cm : 4 ft. on his drawing, the room is 3 centimeters long. which equation can be used to find the actual length of gregory's room?