The length of a rectangle is 10 m more than its breadth. If the perimeter of rectangle is 80 m, find the dimensions of the rectangle.

The angle of a triangle are given as 6x,(x-3), and (3x+7). find x then find the measures of the angles

The administrator of a large assisted living facility wanted to know the average age of the residents living at the facility. he randomly selected 12 residents and determined their age, listed here: 80, 65, 75, 83, 68, 73, 88, 79, 94, 72, 79, 68 what's the average age of the sample of residents? a. 79 years old b. 68 years old c. 75 years old d. 77 years old

What are the coordinates of the midpoint of ab? ,1/2) /2,-1) ,-3/2) /2,-2)