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.​

What is the simplified form of 7 √x • 7 √x • 7 √x • 7 √x?

One expression below in undefined, and the other expression has a well defined value. which expression is undefined and explain why it has no value. which expression is defined? what is the value of that expression and how do you know? what is a different expression using a trig inverse function that is also undefined?

The reflexive property of congruence lets you say that ∠pqr ≅