The sum of the angles in a triangle is 180. if the largest angle is twice the size of the smallest angle is 1.5 times the size of the smallest then what are the measures of each angle?

Use the elimination method to solve the system of equations -x+5y=-4 and 4x+3y=16

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.

Astudent draws two parabolas on graph paper. both parabolas cross the x-axis at (-4, 0) and (6,0). the y-intercept of thefirst parabola is (0, –12). the y-intercept of the second parabola is (0-24). what is the positive difference between the avalues for the two functions that describe the parabolas? write your answer as a decimal rounded to the nearest tenth.