4. The coordinates of rectangle PQRS are P(1,6), Q(1,2), R(9,2), and S(9,6). Show that the diagonals are equal in length.

Are they equal? Yes.

Step-by-step explanation:

step-by-step explanation:

the shape,the size and the distance

answer: bea's uncle is 25 years old.

step-by-step explanation:

given the equation , we can say that the variable "x" represents the age of bea's uncle. then to find his age, we need to solve for "x":

we must add 15 to both sides of the equation:

now we need to divide both sides of the equation by 3:

therefore, we can conclude that bea's uncle is 25 years old.