gabyo06 gabyo06

02-09-2021
Mathematics

contestada

What is the perimeter of triangle PQR?

What is the perimeter of triangle PQR class=

Respuesta :

oakleyhaskell oakleyhaskell

02-09-2021

to find side rq, we can plug the points into a formula

(-4,5) (3,-3)

d = √ ( (x2 - x1)^2 + (y2 - y1)^2 )

d = √ ( (3 + 4)^2 + (-3 - 5)^2 )

d = √ ( (7)^2 + (-8)^2 )

d = √ ( 35 + 64 )

d = √ 99

d = 9.9

now, we can finish the rest

8 + 7 + 9.9

answer: 24.9

Answer Link

Otras preguntas

let f(x)=2x+2. solve f^-1(x) when x=4.

For what values of the variable is each rational expression undefined2x-3/2x-1( step by step please)

If a 35 ft rope is cut into two sections with one section 6 times as long as the other section, how long is the shorter piece?

Holly decided to share 1/2 of her share of the pizza with Deb. How much did each of them actually?

Helen Grey By Christina Georgina Rossetti Because one loves you, Helen Grey, Is that a reason you should pout, And like a March wind veer about, And frown, and

For what values of the variable is each rational expression undefined2x-3/2x-1( step by step please)

let f(x)=2x+2. solve f^-1(x) when x=4.

why do we use a coeficient to remove the propotionality

what value of a makes the equation true? 9a+2=4a-18

Holly decided to share 1/2 of her share of the pizza with Deb. How much did each of them actually?