The sides of a triangle in the ratio 3 4 5 what is the length of each side if the perimeter of the triangle is 90 centimeters

Which expression calculates the speed in meters per second of an object that travels a distance of 100 m every 20 seconds

The sixth grade art students are making a mosaic using tiles in the shape of right triangles. each tile has leg measures of 3 centimeters and 5 centimeters. i f there are 200 tiles in the mosaic what is the area of the mosaic.

100 points, hi, i’m not sure what to do here, the data doesn’t seem to be quadratic .? can anyone me, in advance