mariahramdath mariahramdath

21-02-2020
Mathematics

contestada

XZ=n, WZ=2x-5, and the perimeter of ΔXWZ is 20. What is the value of n?
a.5
b.7
c.3
d.6

XZn WZ2x5 and the perimeter of ΔXWZ is 20 What is the value of n a5 b7 c3 d6 class=

Respuesta :

amna04352 amna04352

21-02-2020

Answer:

d.

Step-by-step explanation:

Since it's an isosceles triangle, WX=WZ= 2n-5

Perimeter = n + (2n-5) + (2n-5)

= 5n - 10

The Perimeter is given to be 20

5n - 10 = 20

5n = 30

n = 6

Answer Link

Otras preguntas

what excrete(s) excess salts and water?

How can rainfall affect the mineral content of ocean water?

Which is the equation of a line that has a slope of 2 and contains the point (0,5)

The primary gain from international trade is:

find the slope of the line through each pair of points.

Stephen uses \dfrac{2}{25} 25 2 kilograms of tofu in each serving of his famous tofu dish. He has 1\dfrac{1}{10}1 10 1 kilograms of tofu. How many ser

Which branch of government is composed of district courts, circuit courts, appellate courts, and other federal courts?

Why do some products have as packaged and as prepared and others only have as packaged

Find some bills or laws considered within the past five years. (Also tell me if it's a bill or law)

If a,b,c,d are replaced by four different digits from 1 to 9, inclusive, then what's the largest possible value for a.bc + 0.d ?