All equilateral triangles are triangles.

scalene
right
obtuse
acute

Y=21.95x+10 y=22.45x solve by substitution

Ken earned $128 from his part-time job this summer. he spent 25% of his money on games. he is going to donate 1/6 of the remaining money to charity. how much money will the charity receive?

Asail is in the form of a right triangle that is 3 times as high as it is wide. the sail is made from 6 square meters of material. what is the height?