The vertices of triangle ABC are located at A (1, 1), B (4, 1), C (4, 6). Calculate the perimeter of the triangle to the nearest tenth.​

Isee the amount was $90.00 then reduced to $75.00 , what is the percent ?

Look at attachment. has all info needed. need

The fence around a quadrilateral-shaped pasture is 3a^2+15a+9 long. three sides of the fence have the following lengths: 5a, 10a-2, a^2-7. what is the length of the fourth side of the fence?